2006-06-16 07:15:02 · 4 answers · asked by S Lea 5814 1 in Cars & Transportation ➔ Other - Cars & Transportation
Unburned gas being expelled from the combustion chamber, or compression leaking into the intake manifold. The cause can be as simple as a bad plug, distributor cap, or timing to as difficult as a burned valve.
2006-06-16 07:18:59 · answer #1 · answered by yes_its_me 7 · 0⤊ 0⤋
There are many things that cause a backfire. A burnt or leaking intake valve, improper timing, improper fuel/air mix, etc.
Need to know when it does it, pulling hard, starting up, idling, da dee da dee da.......
2006-06-16 07:21:32 · answer #2 · answered by Anonymous · 0⤊ 0⤋
There are several reasons however take it in for an engine tune up and they will pinpoint the exact problem.
2006-06-16 07:19:29 · answer #3 · answered by mandbturner3699 5 · 0⤊ 0⤋
many things
Faulty ignition is the main one
2006-06-16 07:19:12 · answer #4 · answered by Vulcan 1 5 · 0⤊ 0⤋