Chevrolet Other Repair Question
Asked on January 5, 2006
Engine backfire under light load.
1990 3.3 Plymouth Voyager started backfireing under heave accelleration but now backfires under light load. have replaced the coil pack, plugs and wires. sometimes sounds like a clunk deep in the engine. Engine has about 90,000 miles. Any suggestions will be appreciated.
Asked by garceau83