LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1996 >> Jimmy 2D Utility, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/O Codes - Gasoline >> Symptoms >> Engine Backfires >> Symptom Definition

Symptom Definition

Fuel ignites within intake manifold or in exhaust system, making a loud popping noise.