LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Chevrolet >> 1990 >> Caprice Base, 5.7 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Engine Backfires >> Symptom Definition >> Notes

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Symptom Definition: Notes

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

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