Diagnostic Aids
WARNING: This page is about a different car, the 2002 GMC Savana and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- The knock sensor must be torqued correctly to 18 ft. lbs. (25 N.m).
- The mounting between the sensor and the engine must be free of burrs, casting flash, and foreign material.
- The knock sensor head must be clear of the hoses, the brackets, and the engine electrical wiring.