'90 BUICK RIVIERA-SVC. ENGINE LIGHT

1990 Buick Riviera-3800 Engine. The service engine light comes on intermitenly and when the light is on the engine rev's higher by several hundred R.P.M.s whether you are at a stop or
driving. I have replaced the oxygen sensor. Any help would be appreciated.
Jim
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start here.
http://www.troublecodes.net/GM /
Once you have obtained the code(s) post back. -- GW - Conservational Ergonomist - note incorrect email address "It's good to yell at people and tell them you're from Tennessee. That way you'll be safe." - Gary Busey
James Pferrman wrote:

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