Service and Repair
Disconnect negative battery cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the Powertrain Control Module (PCM) relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.
Remove serpentine belt.
Raise vehicle and support with jackstands.
Disconnect Crankshaft Position (CKP) sensor and A/C compressor electrical connectors from the engine wiring harness.
Recover the A/C system and remove the A/C compressor.
Remove the CKP sensor retaining screw and sensor.
Make sure the CKP sensor mounting surface is clean and sensor O-ring is in proper location on the assembly.
Position CKP sensor assembly and install the retaining screw. Tighten to 8-12 Nm (71-106 in lb) .
CAUTION: Do not overtighten the screw.
Install the A/C compressor. Evacuate and recharge the A/C system.
Properly route the engine wiring harness and connect the electrical connectors to the A/C compressor and crankshaft sensor.
Lower the vehicle.
Install the serpentine belt.
Connect the negative battery cable.
Friday, September 10th, 2010 AT 4:34 AM