Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2007GRAND CHEROKEE 2WD V8-5.7L VIN 2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)LOCATIONS
2007 Jeep Grand Cherokee 2WD V8-5.7L VIN 2
Coolant Temperature Sensor/Switch (For Computer): Locations
2007 Jeep Grand Cherokee 2WD V8-5.7L VIN 2SECTION Locations
Component ID: 442
Component : SENSOR-ENGINE COOLANT TEMPERATURE
Connector:
Name : SENSOR-ENGINE COOLANT TEMPERATURE
Color : BLACK
# of pins : 2
Qualifier : (3.7L/4.7L)
Pin Description Circuit
1 ECT SIGNAL K2 20VT/OR
2 SENSOR GROUND K900 20DB/DG
Component Location - 15
Component Location - 30
Component Location - 27
Connector:
Name : SENSOR-ENGINE COOLANT TEMPERATURE
Color :
# of pins : 2
Qualifier : (5.7L)
Pin Description Circuit
1 ECT SIGNAL K2 20VT/OR
2 SENSOR GROUND K900 20DB/DG
Component Location - 15
Component Location - 30
Component Location - 27
Connector:
Name : SENSOR-ENGINE COOLANT TEMPERATURE
Color :
# of pins : 2
Qualifier : (DIESEL)
Pin Description Circuit
1 ENGINE COOLANT TEMPERATURE SENSOR GROUND K222 18BR/RD
2 ENGINE COOLANT TEMPERATURE SENSOR SIGNAL K2 20DG/RD
Component Location - 15
Component Location - 30
Component Location - 27
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.