Crankshaft Position Sensor R & I - 2.0L & 2.8L

1987 Chevrolet Cavalier Base, 4D Sedan, Standard, MR3SECTION Crankshaft Position Sensor R & I - 2.0L & 2.8L

Disconnect sensor harness at DIS ignition module. Remove bolt and sensor from engine block. See Figure. Inspect crankshaft sensor "O" ring for wear, cracks, or other damage. Replace if necessary. Lubricate new "O" ring with engine oil before installing. To install, reverse removal procedure.

RENDER: 1.0x

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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.