2012 Jeep Compass Limited, FWD, Automatic CVTFACTORY OEM SERVICE PROCEDURE

Diesel Engine

Fig 1: Thermostat And Sensor
GC0083977Courtesy of CHRYSLER GROUP, LLC
1 - FUEL RAIL
2 - EGR VALVE
3 - POWER STEERING PUMP
4 - GENERATOR
5 - COOLANT TEMPERATURE SENSOR
6 - THERMOSTAT HOUSING
7 - FUEL RAIL PRESSURE SENSOR
  1. Disconnect negative battery cable.
  2. Remove engine cover. Refer to REMOVAL or REMOVAL .
  3. Partially drain coolant system below pressurized coolant recovery container. Refer to STANDARD PROCEDUREΒ .
  4. Unplug coolant temperature sensor electrical connector.
    NOTE:

    Capture any residual coolant that may flow.

  5. Remove coolant temperature sensor (5).
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.