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Home >> Infiniti >> 1991 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Symptoms >> Backfire >> Intake

Engine Controls - Tests W/O Codes: Symptoms: Backfire: Intake

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Perform the following trouble shooting steps in the order indicated: 7, 8, and 23. See TROUBLE SHOOTING PROCEDURES.