Astro Van 2WD V6-4.3L VIN W (2001)
1. Replace the CKP sensor O-ring.
2. Lubricate the O-ring with clean engine oil before installing the CKP sensor.
IMPORTANT: Make sure the CKP sensor mounting surface is clean and free of burrs.
3. Install the CKP sensor.
NOTE: Refer to Fastener Notice in Service Precautions.
4. install the CKP sensor mounting bolt.
Tighten
Tighten the CKP sensor mounting bolt to 8 N.m (71 lb in).
