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Old 04-11-2001, 10:56 PM
ejsharp ejsharp is offline
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Join Date: Mar 2001
Location: Accokeek, MD
Posts: 683
If you have a leak in the exhaust manifold the oxygen sensor might cause the symptoms you mention... or a defective oxygen sensor. I had the same problem on my BMW. The tac would jump to a higher reading during the erratic misfires.

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1993 190E 2.3
2000 Toyota 4x4 Tundra
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