RAM 2500 Van V8-5.9L VIN Z (1997)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Fig 53 Powertrain Control Module (PCM)
WARNING: Hot, pressurized coolant can cause injury by scalding. cooling system must be partially drained before removing the coolant
temperature sensor.
REMOVAL
1. Vehicles equipped with air conditioning:
a. Disconnect the negative battery cable at battery
b. Remove the three Jeep/Truck Engine Controller (JTEC) mounting bolts (Fig. 53) and remove JTEC. Do not disconnect the three 32-way
connectors from the JTEC.
c. Remove engine cover.
Fig 54 A/C Compressor Support Bracket -- Typical
d. Remove the A-shaped A/C compressor-to-intake manifold support bracket (three bolts) (Fig. 54).
2. Partially drain cooling system.
