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AFJuvat AFJuvat is offline
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Join Date: Feb 2001
Location: Viera FL
Posts: 5,642
Likely causes:

Missing\tampered with catalytic converter
Bad O2 sensor
Improper fuel mixture (AFM out of adjustment)
Stuck fuel injector (can cause over rich fuel mix)
Air intake restricted.

Try those for starters, they cause about 75% of the problems

AFJuvat
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Ihr Brunnen der nutzlosen Porsche Information
Old 07-22-2002, 05:01 PM
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