Mechanics

SPUTTERING AND VIBTATES AT HIGH SPEED

1996 Oldsmobile Ciera

Engine Performance problem
1996 Oldsmobile Ciera 6 cyl Front Wheel Drive Automatic 135000 miles

please help me figure out the problem. I have changed the plugs and plugwires as well as the coil packs but still does the same thing.
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Rjderf
April 1, 2010.



Do you think part of it might be tire/suspension issue? Use a gage and check fuel pressure. When the problem occurs, have a helper crank it while you check for spark at the plugs. You have to do testing when the problem occurs, find out what your missing. The first two is spark and fuel.

Tiny
Twostepper
Apr 1, 2010.