Diagnostic Aids

WARNING: This page is about a different car, the 2001 GMC Savana, 2001 Chevrolet RV Cutaway, 2001 Chevrolet Cutaway, and 2001 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

KS must be torqued correctly to 18 ft. lbs. (25 N.m).
Mounting between sensor and engine must be free of burrs, casting flash, and foreign material.
KS head is clear from hoses, brackets, and engine electrical wiring.