Sierra 1500 2WD V6-4.3L VIN X (2004)
2. Install the front cover bolts.
^
Tighten the bolts to 12 Nm (106 inch lbs.).
3. Lubricate a NEW CKP sensor O-ring seal with clean engine oil.
Important:
DO NOT reuse the original CKP sensor O-ring seal.
4. Install the NEW O-ring seal onto the CKP sensor.
5. Install the CKP sensor and bolt.
^
Tighten the bolt to 8 Nm (71 inch lbs.).
Important:
When installing the CKP sensor, make sure the sensor is fully seated before tightening the bolt. A poorly seated sensor may perform erratically and
may set false DTCs.
6. Connect the CKP sensor electrical connector (5).
