I have a miss in my 1994 Bonny, and it's driving me nuts.

Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's, Olds 98 91-96, Buick Lesabres and Park Avenue 91-96. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.
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jdesantis
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Joined: Fri Mar 19, 2010 7:23 pm
Year and Trim: 1995 SE

I have a miss in my 1994 Bonny, and it's driving me nuts.

Post by jdesantis »

'94Bonne misses- I had the same problem 65,000 miles ago- went to a dealer and they diagnosed new wires and plugs(platinum). I did the job myself and it did the trick. Now, I have a miss in 1 cylinder. I sprayed the 3 coil bank with water while running, and eventually it started arcing. Used some silicone on the wire and put it back on the coil. The car ran terrific. i parked it and my wife drove it to work a few days, and now the car is missing once again. This time I can't get an arc with the water test. Does anybody out there know what may be going on. I have a notion to replace the plugs and wires again. I did use GM Delco wires and Platinum plugs, the car has 227,000 miles.

jim
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bobfather99
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Year and Trim: 1995 White Bonneville SE
Location: Northwest Indiana

Re: I have a miss in my 1994 Bonny, and it's driving me nuts.

Post by bobfather99 »

Id replace the platinum plugs with the standard ones.
See if that fixes your ignition miss.
1995 White Bonneville SE

188340 Miles as of 06/07/10, still running.........

LIM/UIM Work done 4/23/07 at 145000 miles...
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J Wikoff
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Re: I have a miss in my 1994 Bonny, and it's driving me nuts.

Post by J Wikoff »

Check to make sure one of the rear wires is not very close to or resting against the O2 sensor wires.

Also, check out your ingition coils.

http://www.pontiacbonnevilleclub.com/fo ... =48&t=1683
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willwren
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Re: I have a miss in my 1994 Bonny, and it's driving me nuts.

Post by willwren »

Pull all 6 plugs and keep them in order. Take a good pic of them and post it here.
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