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Home >> Cadillac >> 1994 >> Fleetwood Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Symptoms >> Engine Backfires >> Symptom Definition
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Symptom Definition

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