The electronic part of engine control of car Discovery 3
Specification 4.0L
Lubricants Name Land Rover Part Number * Removing the heated oxygen sensor STC 50545 Heated oxygen sensor thread Apply the required amount of heat-resistant compound to the threaded part of the...
Lubricants Name Land Rover Part Number * Removing the heated oxygen sensor STC 50545 Heated oxygen sensor thread Apply the required amount of heat-resistant compound to the threaded part of the...
Specification 4.4L
Lubricants Position Land Rover Part Number * Removing the heated oxygen sensor STC 50545 Heated oxygen sensor thread Apply the required amount of heat-resistant compound to the threaded part of the...
Lubricants Position Land Rover Part Number * Removing the heated oxygen sensor STC 50545 Heated oxygen sensor thread Apply the required amount of heat-resistant compound to the threaded part of the...
Specification 2.7L
Tightening torque specifications Name Nm lb-ft Camshaft Position (CMP) Sensor Mounting Bolt 10 7 Crankshaft Position Sensor (CKP) Mounting Bolt 5 4 Engine Oil Pressure (EOP) Sensor 15 11 Left knock...
Tightening torque specifications Name Nm lb-ft Camshaft Position (CMP) Sensor Mounting Bolt 10 7 Crankshaft Position Sensor (CKP) Mounting Bolt 5 4 Engine Oil Pressure (EOP) Sensor 15 11 Left knock...
Device and technical description 4.0L
Location of components of the electronic engine management system Item name Spare part catalog number Description 1 - MAF sensor (mass air flow) /IAT (intake air temperature) 2 - IMT valve (intake...
Location of components of the electronic engine management system Item name Spare part catalog number Description 1 - MAF sensor (mass air flow) /IAT (intake air temperature) 2 - IMT valve (intake...
Engine Control Module (ECM) 4.0L
ECM (engine control unit) is located in the mounting box in the engine compartment chamber on the passenger side, fixed to the partition. Incoming signals To the ECM input (engine control unit) the...
ECM (engine control unit) is located in the mounting box in the engine compartment chamber on the passenger side, fixed to the partition. Incoming signals To the ECM input (engine control unit) the...
Accelerator Pedal Position Sensor (APP) 4.0L
APP sensor (accelerator pedal position) along with the throttle valve, it is used to implement the control-by-wire principle. This sensor is a resistive sensor. The sensors in the accelerator pedal...
There is 1 a comment
APP sensor (accelerator pedal position) along with the throttle valve, it is used to implement the control-by-wire principle. This sensor is a resistive sensor. The sensors in the accelerator pedal...
There is 1 a comment
Oxygen Sensors 4.0L
Front Oxygen Sensor Rear oxygen sensor There are 4 oxygen sensors in the engine exhaust system. The two front sensors (UHEGO) are located before the catalytic converter, and the two rear sensors...
Front Oxygen Sensor Rear oxygen sensor There are 4 oxygen sensors in the engine exhaust system. The two front sensors (UHEGO) are located before the catalytic converter, and the two rear sensors...
Knock Sensors 4.0L
ECM (engine control unit) provides active knock suppression to prevent engine damage due to pre-ignition or detonation in all operating modes and enables engine control without setting safety limits....
ECM (engine control unit) provides active knock suppression to prevent engine damage due to pre-ignition or detonation in all operating modes and enables engine control without setting safety limits....
Crankshaft Position and Speed Sensor 4.0L
CKP sensor (crankshaft position) is located on top of the gearbox housing, slightly to the left of the centerline, with the tip of the sensor adjacent to the flywheel rim. This sensor is a...
CKP sensor (crankshaft position) is located on top of the gearbox housing, slightly to the left of the centerline, with the tip of the sensor adjacent to the flywheel rim. This sensor is a...
CMP, ECT, Temperature and other sensors 4.0L
CMP sensor (camshaft position) CMP sensor (camshaft position) is a magnetoelectric sensor located at the front of the engine in the valve cover above cylinder No.4. CMP sensor (camshaft position)...
CMP sensor (camshaft position) CMP sensor (camshaft position) is a magnetoelectric sensor located at the front of the engine in the valve cover above cylinder No.4. CMP sensor (camshaft position)...
Speed control 4.0L
Item name Spare part catalog number Description 1 Pause/Resume Switch 2 Resume/Acceleration/Deceleration Switches (+/-) 3 Active Speed Control Duration Switches (for future use) 4 Spiral spring 5...
Item name Spare part catalog number Description 1 Pause/Resume Switch 2 Resume/Acceleration/Deceleration Switches (+/-) 3 Active Speed Control Duration Switches (for future use) 4 Spiral spring 5...
Generator, injectors and ignition 4.0L
Generator The generator has a multifunctional voltage regulator used in the charging system (14 V) and rectifiers based on zener diodes. ECM (engine control unit) controls the electrical system load...
Generator The generator has a multifunctional voltage regulator used in the charging system (14 V) and rectifiers based on zener diodes. ECM (engine control unit) controls the electrical system load...
Control relay 4.0L
Fuel pump relay The V6 engine uses a closed fuel supply system. Regardless of the pressure in the intake manifold, a constant fuel pressure of 4.5 bar is maintained in the fuel system. Fuel is...
Fuel pump relay The V6 engine uses a closed fuel supply system. Regardless of the pressure in the intake manifold, a constant fuel pressure of 4.5 bar is maintained in the fuel system. Fuel is...
ECM (Engine Control Unit) Correction 4.0L
ECM Correction (engine control unit) ECM (engine control unit) has a function for correcting parameters that affect the nature of the control signal. This function enables the engine management...
ECM Correction (engine control unit) ECM (engine control unit) has a function for correcting parameters that affect the nature of the control signal. This function enables the engine management...
Mounting box and power supply 4.0L
Central mounting box The central junction box is used to initiate power on and off programs in the ECM. (engine control unit). When the ignition is turned on, the ignition switch status sensor input...
Central mounting box The central junction box is used to initiate power on and off programs in the ECM. (engine control unit). When the ignition is turned on, the ignition switch status sensor input...
Device and technical description 4.4L
Location of components of the electronic engine management system Item name Spare part catalog number Description 1 - PCV (forced crankcase ventilation system), 2 - Fuel Rail Temperature Sensor 3 -...
Location of components of the electronic engine management system Item name Spare part catalog number Description 1 - PCV (forced crankcase ventilation system), 2 - Fuel Rail Temperature Sensor 3 -...
Engine Control Module (ECM) 4.4L
ECM (engine control unit) is located in the mounting box in the chamber on the left side of the engine compartment, fixed to the partition. ECM Block (engine control unit) accepts input signals from...
ECM (engine control unit) is located in the mounting box in the chamber on the left side of the engine compartment, fixed to the partition. ECM Block (engine control unit) accepts input signals from...
Shaft Position and Temperature Sensors 4.4L
Crankshaft Position Sensor (CKP) The crankshaft position sensor is mounted at the lower rear of the engine, near the transmission. The sensor is connected to the common wiring harness using an...
Crankshaft Position Sensor (CKP) The crankshaft position sensor is mounted at the lower rear of the engine, near the transmission. The sensor is connected to the common wiring harness using an...
Knock Sensors 4.4L
The EMS V8 includes two knock sensors (one per cylinder bank), which are located in the cylinder block collapse. The sensors are connected to the ECM (engine control unit) using twisted pair wires....
The EMS V8 includes two knock sensors (one per cylinder bank), which are located in the cylinder block collapse. The sensors are connected to the ECM (engine control unit) using twisted pair wires....
Electronically controlled throttle 4.4L
The throttle valve of the V8 engine management system is electronically controlled. The throttle pipe with the valve is located on the intake manifold in the engine compartment. The throttle control...
The throttle valve of the V8 engine management system is electronically controlled. The throttle pipe with the valve is located on the intake manifold in the engine compartment. The throttle control...
Accelerator Pedal Position Sensor (APP) 4.4L
The accelerator pedal assembly is equipped with APP sensors. (accelerator pedal position sensor). APP sensors (accelerator pedal position sensor) provide control over the driver's commands to...
The accelerator pedal assembly is equipped with APP sensors. (accelerator pedal position sensor). APP sensors (accelerator pedal position sensor) provide control over the driver's commands to...
Oxygen sensors 4.4L
There are four oxygen sensors installed in the engine exhaust system. Two front oxygen sensors are located before the catalytic converter and two are located behind the catalytic converter. The...
There are four oxygen sensors installed in the engine exhaust system. Two front oxygen sensors are located before the catalytic converter and two are located behind the catalytic converter. The...
Generator, injectors and ignition 4.4L
Generator The generator has a multifunctional charging voltage regulator (14 V) and a rectifier based on zener diodes. ECM (engine control unit) controls the electrical system load by PWM (pulse...
Generator The generator has a multifunctional charging voltage regulator (14 V) and a rectifier based on zener diodes. ECM (engine control unit) controls the electrical system load by PWM (pulse...
Relays and control valves 4.4L
Fuel Pump Relay The V8 engine uses a closed fuel supply system. Regardless of the pressure in the intake manifold, a constant fuel pressure of 4 bar is maintained in the fuel system. Fuel is supplied...
Fuel Pump Relay The V8 engine uses a closed fuel supply system. Regardless of the pressure in the intake manifold, a constant fuel pressure of 4 bar is maintained in the fuel system. Fuel is supplied...
ECM correction (engine control module) 4.4L
ECM (engine control unit) has a function for correcting parameters that affect the nature of the control signal. This function enables the engine management system (EMS) to maintain exhaust gas...
ECM (engine control unit) has a function for correcting parameters that affect the nature of the control signal. This function enables the engine management system (EMS) to maintain exhaust gas...
Device and technical description 2.7L
TDV6 Engine Management System Components Location Item name Spare part catalog number Description 1 - Knock sensors 2 Fuel Rail Pressure Sensor 3 High pressure fuel pump 4 Cooler/EGR valve (exhaust...
TDV6 Engine Management System Components Location Item name Spare part catalog number Description 1 - Knock sensors 2 Fuel Rail Pressure Sensor 3 High pressure fuel pump 4 Cooler/EGR valve (exhaust...
Engine Control Module (ECM) 2.7L
ECM (engine control unit) is located in the mounting box in the chamber on the right side of the engine compartment, fixed to the partition. Mounting box Item name Spare part catalog number...
ECM (engine control unit) is located in the mounting box in the chamber on the right side of the engine compartment, fixed to the partition. Mounting box Item name Spare part catalog number...
Shaft Position and Temperature Sensors 2.7L
Camshaft Position Sensor (CMP) CMP sensor (crankshaft position) is located on the front surface of the left cylinder head. The tip of the sensor passes through the wall and senses the passage of the...
Camshaft Position Sensor (CMP) CMP sensor (crankshaft position) is located on the front surface of the left cylinder head. The tip of the sensor passes through the wall and senses the passage of the...
Control valves 2.7l
Boost pressure regulation The boost pressure sensor is located in the intake tract behind the throttle body. The sensor sends information to the ECM (engine control unit) voltage signal corresponding...
Boost pressure regulation The boost pressure sensor is located in the intake tract behind the throttle body. The sensor sends information to the ECM (engine control unit) voltage signal corresponding...
Electronically controlled injectors 2.7L
Six electronically controlled injectors (by the number of engine cylinders) are located along the vertical axis of the cylinders, between the four valves. ECM (engine control unit) divides the...
Six electronically controlled injectors (by the number of engine cylinders) are located along the vertical axis of the cylinders, between the four valves. ECM (engine control unit) divides the...
EGR system 2.7L
EGR system (exhaust gas recirculation systems) includes: EGR modulator (exhaust gas recirculation systems) x 2 EGR cooler (exhaust gas recirculation systems) x 2 Corresponding connecting tubes EGR...
EGR system (exhaust gas recirculation systems) includes: EGR modulator (exhaust gas recirculation systems) x 2 EGR cooler (exhaust gas recirculation systems) x 2 Corresponding connecting tubes EGR...
Accelerator Pedal Position Sensor (APP) 2.7L
Accelerator pedal position sensor APP sensor (accelerator pedal position) is built into the pedal assembly. The sensor is a rotary potentiometer with two tracks. APP sensor (accelerator pedal...
Accelerator pedal position sensor APP sensor (accelerator pedal position) is built into the pedal assembly. The sensor is a rotary potentiometer with two tracks. APP sensor (accelerator pedal...
2.7L Diesel Particulate Filter Control
Vehicles from 2008 model year onwards Vehicles beginning with the 2008 model year are equipped with a diesel particulate filter (DPF), which captures particulate matter produced during combustion and...
Vehicles from 2008 model year onwards Vehicles beginning with the 2008 model year are equipped with a diesel particulate filter (DPF), which captures particulate matter produced during combustion and...
Generator and central junction box 2.7L
Generator The generator has a multifunctional charging voltage regulator (14 V) and a rectifier based on zener diodes. ECM (engine control unit) controls the electrical system load by PWM (pulse...
Generator The generator has a multifunctional charging voltage regulator (14 V) and a rectifier based on zener diodes. ECM (engine control unit) controls the electrical system load by PWM (pulse...
Diagnostics and testing 4.0L
Inspection and verification 1. Check the validity of the customer's complaint. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
Inspection and verification 1. Check the validity of the customer's complaint. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
DTC 4.0L Trouble Code Index
NOTE: Generic scan tools may not be able to read the codes listed or may only be able to read 5-digit codes. To identify the fault, match the 5 digits from the scan tool to the first 5 digits of the...
NOTE: Generic scan tools may not be able to read the codes listed or may only be able to read 5-digit codes. To identify the fault, match the 5 digits from the scan tool to the first 5 digits of the...
Diagnostics and testing 4.4L
Inspection and verification 1. Check the validity of the customer's complaint. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
Inspection and verification 1. Check the validity of the customer's complaint. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
DTC 4.4L Trouble Code Index
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
Diagnostics and testing 2.7L
Inspection and verification 1. Ensure that the customer's complaint is justified. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
There is 1 a comment
Inspection and verification 1. Ensure that the customer's complaint is justified. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Engine oil...
There is 1 a comment
DTC 2.7L Trouble Code Index
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
Engine Control Module Cooling Fan 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Engine Control Module Cooling Fan 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Engine Control Module Cooling Fan 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the battery tray. For more information, refer to Battery Tray (76.10.30) 3. Remove the...
Engine Oil Pressure (EOP) Sensor 4.0L
Removal 1. Raise and support the vehicle. 2. CAUTION: Before disconnecting or disassembling parts, make sure the area around the contact surfaces is clean and dry. To avoid contamination of the...
Removal 1. Raise and support the vehicle. 2. CAUTION: Before disconnecting or disassembling parts, make sure the area around the contact surfaces is clean and dry. To avoid contamination of the...
Engine Oil Pressure (EOP) Sensor 4.4L
Removal 1. CAUTION: Before disconnecting or disassembling parts, make sure that the area around the contact surfaces and connections is clean. To avoid contamination of the system, close all open...
Removal 1. CAUTION: Before disconnecting or disassembling parts, make sure that the area around the contact surfaces and connections is clean. To avoid contamination of the system, close all open...
Engine Oil Pressure (EOP) Sensor 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Manifold Absolute Pressure (MAP) Sensor 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.4L (12.30.50) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.4L (12.30.50) 3....
Manifold Absolute Pressure (MAP) Sensor 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Mass Air Flow (MAF) Sensor 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the MAF sensor. Remove 2 Torx head screws. Disconnect the electrical connector....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the MAF sensor. Remove 2 Torx head screws. Disconnect the electrical connector....
Mass Air Flow (MAF) Sensor 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the MAF sensor. Disconnect the plug connector. Remove two screws. Installation 1. To...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the MAF sensor. Disconnect the plug connector. Remove two screws. Installation 1. To...
Mass Air Flow (MAF) Sensor 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Release the air outlet pipe. Remove 2 screws. Release the clamp. 3. Remove the right air...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Release the air outlet pipe. Remove 2 screws. Release the clamp. 3. Remove the right air...
Throttle Position Sensor (TP) 4.0L
Removal NOTE: The throttle position (TP) sensor is part of the throttle assembly and is not serviceable as a stand-alone part. 1. Disconnect the ground cable from the battery. For more information,...
Removal NOTE: The throttle position (TP) sensor is part of the throttle assembly and is not serviceable as a stand-alone part. 1. Disconnect the ground cable from the battery. For more information,...
Crankshaft Position Sensor (CPS) 4.0L
Removal NOTE: The CKP sensor is located on the left side of the torque converter housing. 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION:...
Removal NOTE: The CKP sensor is located on the left side of the torque converter housing. 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION:...
Crankshaft Position Sensor (CPS) 4.4L
Removal 1. Disconnect the ground wire from the battery. For more information, please refer to the Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the...
Removal 1. Disconnect the ground wire from the battery. For more information, please refer to the Specification. 2. CAUTION: Never work on a vehicle supported only by a jack. Always support the...
Crankshaft Position Sensor (CPS) 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the turbocharger. For more information, refer to Turbocharger (19.42.01) 3. Disconnect...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the turbocharger. For more information, refer to Turbocharger (19.42.01) 3. Disconnect...
Camshaft Position Sensor (CMP) 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.0L (12.30.50) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.0L (12.30.50) 3....
Camshaft Position Sensor (CMP) 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.4L (12.30.50) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.4L (12.30.50) 3....
Camshaft Position Sensor (CMP) 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the left exhaust gas recirculation (EGR) valve. For more information, please refer to...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the left exhaust gas recirculation (EGR) valve. For more information, please refer to...
Oil Temperature Sensor 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle...
Oil temperature sensor 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the panel that covers access to the radiator. Unscrew 4 bolts. 3. CAUTION: Before...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the panel that covers access to the radiator. Unscrew 4 bolts. 3. CAUTION: Before...
Oil temperature sensor 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Drain the engine oil. For more information, refer to Draining and Filling Engine Oil...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Drain the engine oil. For more information, refer to Draining and Filling Engine Oil...
Engine Coolant Temperature Sensor 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, please refer to the Specification. 2. Remove the throttle body gasket. For more information, refer to Throttle Body...
Removal 1. Disconnect the ground cable from the battery. For more information, please refer to the Specification. 2. Remove the throttle body gasket. For more information, refer to Throttle Body...
Engine Coolant Temperature Sensor 4.4L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the throttle body. For more information, refer to Throttle Body Gasket. 3. Remove the...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the throttle body. For more information, refer to Throttle Body Gasket. 3. Remove the...
Engine Coolant Temperature Sensor 2.7L
Removal CAUTION: Do not remove the coolant temperature sensor when the cooling system is hot, as steam or coolant escaping from the sensor may cause serious injury such as scalding. CAUTION: Coolant...
Removal CAUTION: Do not remove the coolant temperature sensor when the cooling system is hot, as steam or coolant escaping from the sensor may cause serious injury such as scalding. CAUTION: Coolant...
Knock sensor left (KS) 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove KS. Disconnect the electrical connector. Release the knock sensor electrical connector...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove KS. Disconnect the electrical connector. Release the knock sensor electrical connector...
Knock sensor right (KS) 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the intake manifold. For more information, refer to Intake Manifold (30.15.02) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the intake manifold. For more information, refer to Intake Manifold (30.15.02) 3....
Knock Sensor (KS) 4.4L
Removal NOTE: The left and right knock sensors must be removed and serviced as a single unit. 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove...
Removal NOTE: The left and right knock sensors must be removed and serviced as a single unit. 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove...
Intake Air Temperature (IAT) Sensor 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 2.7L Diesel (12.30.50)...
Exhaust Gas Temperature Sensor 2.7L
Removal CAUTION: Use caution when working near hot exhaust system components. NOTE: Exhaust Gas Temperature Sensor shown before catalytic converter; post-catalytic converter sensors and diesel...
Removal CAUTION: Use caution when working near hot exhaust system components. NOTE: Exhaust Gas Temperature Sensor shown before catalytic converter; post-catalytic converter sensors and diesel...
Fuel Temperature Sensor 4.4L
Removal 1. Secure the hood in the service position. Release the hood struts. 2. Disconnect the ground cable from the battery. For more information, refer to Specification. 3. Remove the engine cover....
Removal 1. Secure the hood in the service position. Release the hood struts. 2. Disconnect the ground cable from the battery. For more information, refer to Specification. 3. Remove the engine cover....
Fuel Temperature Sensor 2.7L
Removal CAUTION: Do not smoke or allow lighted cigarettes or open flames of any type when working on or near fuel related items. There is a risk of ignition of flammable vapors. Failure to follow...
Removal CAUTION: Do not smoke or allow lighted cigarettes or open flames of any type when working on or near fuel related items. There is a risk of ignition of flammable vapors. Failure to follow...
Intake Manifold Tuning (IMT) Valve 4.0L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.0L (12.30.50) 3....
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the engine cover. For more information, refer to Engine Cover - 4.0L (12.30.50) 3....
Left catalytic converter sensor 4.0L
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle....
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle....
Left catalytic converter sensor 4.4L
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Left Heated Oxygen Sensor (HO2S) 4.0L
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle....
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle....
Left Heated Oxygen Sensor (HO2S) 4.4L
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Special tool Heated Oxygen Sensor Key 310-121 (LRT-19-014) Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Crankshaft Position Sensor Pulse Wheel 2.7L
Special tool Device for installing the part - crankshaft position sensor (CPS) ring 303-1130 Removal NOTE: Each time the CKP sensor ring is removed, it must be discarded and replaced. 1. CAUTION:...
Special tool Device for installing the part - crankshaft position sensor (CPS) ring 303-1130 Removal NOTE: Each time the CKP sensor ring is removed, it must be discarded and replaced. 1. CAUTION:...
Engine Control Module 4.0L
Removal NOTE: If replacing the ECM, you must connect the T4 before disconnecting the battery and follow the instructions on the screen. 1. Disconnect the ground wire from the battery. For more...
Removal NOTE: If replacing the ECM, you must connect the T4 before disconnecting the battery and follow the instructions on the screen. 1. Disconnect the ground wire from the battery. For more...
Engine Control Module 4.4L
Removal NOTE: If replacing the ECM, you must connect the T4 before disconnecting the battery and follow the instructions on the screen. 1. Disconnect the ground wire from the battery. For more...
Removal NOTE: If replacing the ECM, you must connect the T4 before disconnecting the battery and follow the instructions on the screen. 1. Disconnect the ground wire from the battery. For more...
Engine Control Module 2.7L
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the all-wheel drive control module. For more information, refer to Four-Wheel Drive...
Removal 1. Disconnect the ground cable from the battery. For more information, refer to Specification. 2. Remove the all-wheel drive control module. For more information, refer to Four-Wheel Drive...
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