2CarPros - Car Questions & Answers

1990 Plymouth Laser Repair Question


Topics covered: Vacuum leak, Engine, Idle air control valve.
Mileage: 132,000 miles.

Asked on January 5, 2011

1990 plymouth laser drive vibrate

I have a 1990 plymouth laser it is auto twin cam 16 valve 4 clynder it has small surges when idle in nuetral and when i shifinto drive it runs fine unless im stopped then it vibrates real hard how can i stop this
Avatar Asked by strife_spk

Answer

Replied on January 11, 2011

The idle issue could be from a vacuum leak or a bad idle air control valve (IAC). Check that first. AS far as the vibration, again check for vacuum leaks and if in need, tune the vehicle's engine.

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided