Engine idles high

Asked by Armando Jun 05, 2016 at 08:19 PM about the 1995 Buick Riviera Supercharged Coupe FWD

Question type: General

This 3.8lv6 supurcharged engine runs pretty
good but idles high i even replaced the
throttle body sensor and it idles higher to
2.5 rpm what can i do to get the idle ti come
down

1 Answer
2,325

Alvin answered 8 years ago

Greetings. the problem you have descried is with the vehicle's Engine Control Module..ECM. This part is located beneath the glove compartment. Good Luck

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