How do you change spark plugs on 1996 Cadillac deville 4.6 liter?
Spark plugs are easy to change. One disconnects the batter and spark plug cables, and removes the old spark plugs. Next a person puts in the new spark plugs, then reconnects spark plug cables and the battery.
2003 cadillac deville is shaking vibrating jumping at stops-no pep on thruway- Sparkplugs were replaced still doing it has been like this 4 weeks-What is wrong?
The plugs on the front of the engine are pretty straight forward to change. I change the rear plugs by removing the coil tower and unhooking both plug in wire groups. however I leave the spark plug wires hooked up to the tower after marking them and removing them from the plugs. I lay a cardboard mat on the engine and lay on it. Those back plugs are now exposed and reletivly easy to get…