Skyhawk L4-121 2.0L Turbo VIN M FI (1987)
Crankshaft Position Sensor: Service and Repair
4-121 2.0L Engines
1.
Disconnect sensor harness connector at module, then remove sensor to block attaching bolt.
2.
Remove sensor from engine.
3.
Inspect crankshaft sensor O-ring for wear, cracks, or leakage and replace as necessary. Apply engine oil to new O-ring prior to installation.
4.
Insert sensor in block.
5.
Insert sensor attaching bolt, then torque to 88 inch lbs.
6.
Connect sensor harness connector at module.
