1993 Cadillac DTS Repair Question
Topics covered: Backfire, Distributor, Distributor cap.
Mileage: 157,000 miles.
Mileage: 157,000 miles.
Asked on August 10, 2011
Engine
1993 cadillac deville misfires backfires no power accelleration. backfires through intake
Answer
Replied on August 11, 2011
This is the same replythat I gave to your other post.
Is it backfiring through the intake, and has there been anything done prior to this happening? It could be several things, low fuel pressure, wrong firing order, water in the distributor cap, flat cam lobe(s), clogged exhaust, timing chain/gears, distributor gear, etc...