1991 Cadillac Deville Repair Question
Topics covered: Compression, Compression test, No power.
Mileage: 15,600 miles.
Mileage: 15,600 miles.
Asked on February 16, 2012
1991 Cadillac Deville with 4.9 L engine. 156,000 miles Has a miss in cylinders 1, 2, & 8. I replaced plugs and wires. Did a compression test and it has 165 psi on all cylinders. In park it sounds like it has a lot of power when I rev it up, but I can only
Run good when in park but no power when in gear miss in cylinders 1,2, 8 replaced MAP sensor
did compression test, replaced plugs & wires pulled trouble codes E34, E52, E71.
did compression test, replaced plugs & wires pulled trouble codes E34, E52, E71.
Answer
Replied on February 16, 2012
i would have the coils tested
Replied on February 16, 2012
you should have it scoped for checking the ingition system.