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Home >> Cadillac >> 1988 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Digital >> Trouble Shooting >> Backfire

Trouble Shooting: Backfire

  1. Inspect for loose wiring grounds at engine block. Check ignition system for faulty components. Check ignition timing.
  2. Inspect distributor for worn components. Ensure AIR system is pumping air into the exhaust manifolds at all times.
  3. Check intake manifold bolts for tightness. Check for damaged internal engine components.