1988 Buick Century 2.8.Runs good ,Idles rough,any ideas?

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Vacuum leak at the intake manifold. Probably a hose came off.
Listen for a high pitched sucking noise at idle.
Or, EGR valve is stuck open.

2006-09-24 03:13:51 · answer #1 · answered by Mr. KnowItAll 7 · 0⤊ 0⤋

Needs a service ?

2006-09-24 10:17:36 · answer #2 · answered by Anonymous · 0⤊ 0⤋

u may want to check the vacume lines for loose connections or dry rot

2006-09-24 10:12:58 · answer #3 · answered by Mike C 1 · 0⤊ 0⤋

Do, or get it, tuned up!

http://www.willyblues.com/

2006-09-24 10:11:57 · answer #4 · answered by Anonymous · 0⤊ 0⤋