1999 Plymouth Voyager Repair Question
Topics covered: Compression, Engine, Spark.
Mileage: 148,000 miles.
Mileage: 148,000 miles.
Asked on January 18, 2013
Plymouth Voyager Compression Problem
Service Engine Light on. Computer says misfire on #6. Had it tuned up, replaced spark plugs. Light came on again. Changed spark plug (again) on #6. Today, while sitting at stop light noticed a rough idle. Light came on again. Any ideas?
Answer
Replied on January 18, 2013
could be low compression, bad plug, wire, coil injector or wiring. all these need to be checked.
roy
Replied on January 18, 2013
Swap injector # 6 with one from a different cylinder to see if the misfire switches to that other cylinder. If it does not, that just leaves a valve / compression problem. Depending on which engine you have, it could also be an ignition coil problem.