LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1990 >> Firebird V6-191 3.1L >> Repair and Diagnosis >> Cruise Control >> Cruise Control Servo >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Cruise Control Servo: Testing and Inspection


1. Check resistance between grounds G118 (VIN S and E) or G112 (VIN F and 8), G323 and G102.
2. If resistance is more than .1 ohm, clean and tighten both grounds and negative battery cable. If ground circuit is suspect, add a ground strap between engine block and bulkhead.
3. If resistance is less than .1 ohm, replace cruise control module and check for normal operation.