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Re: 97 Olds Cutlass 3.1 misfire
Posted to Technical Discussion Forum on 6/27/2007

Christopher,

Your working way too hard on this vehicle. First thing, hook up a vacuum gauge and watch the needle. What does it read at idle? What does it read at 2500 rpm? Is the needle steady at all engine nspeeds? Is the vacuum higher at 21500 than it is a... Login to read more.