LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2001 >> Jimmy 4D Utility, 4WD >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> System Tests >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Tests: Notes

WARNING: Vehicles are equipped with Supplemental Inflatable Restraint (SIR) system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article in ACCESSORIES & EQUIPMENT.
NOTE: The following tests assume that engine and battery are operating normally and are at operating temperature, battery is charged, there are no engine problems that would cause a no-start condition, and no DTCs exist.
SYMPTOM INDEX

Symptom Perform Test
Starter Solenoid Does Not Click A 
Solenoid Clicks, Engine Does Not Crank B 
Engine Cranks Slowly C 
Starter Motor Noise Diagnosis D