The engine is making popping noises while driving and not at idle
Tuesday, November 20th, 2012 AT 11:39 PM
1 Reply
CARADIODOC
MECHANIC
33,858 POSTS
Gosh, it would be nice to know the engine size when talking about an engine problem. If you have the 3.3L, look first at the spark plug wires. Many of the original ones caused backfiring under load but the engine would run fine during steady cruising.