Set timing according to chiltons book,10 degrees BTDC, computer advances up to 46 degrees according to OTC scan tool, altenator tested good at parts store. New plugs, wires, cap and rotor. Port fuel injection. Intermittent backfire and it blows the muffler off. 4.9L, runs good except for the backfire.
blows muffler off! on 1992 Cadillac DeVille
Asked by for the 1992 Cadillac DeVille
This week's top 10
Recent Cadillac DeVille Questions
- I have a white blue smoke coming from exhaust ans it smells like pure raw gas
- how much is the labor and parts cost for replacements of 2 coil packs.
- What are the types of sensors causes your engine light stay on
- Rear end leaking fluid and power steering fluid low?
- The service security device flashes across dash. Starter disabled comes on.
1992 Cadillac DeVille Estimates
- ABS Control Module Replacement ($923 - $1,040) in Taos Ski Valley, NM
- Exhaust Manifold Replacement ($1,268 - $2,044) in Le Claire, IA
- Radiator Hose Replacement ($253 - $367) in Huntington, VT
- Oxygen Sensor Replacement ($171 - $261) in Pike, NH
- Engine Oil Pan Replacement ($241 - $728) in Putney, KY
- Suspension Control Arm Replacement ($2,385 - $2,534) in Gunter, TX