Thread: O2 sensor?
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Old 07-09-2009, 10:11 AM   #10 (permalink)
Southcross
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Join Date: Mar 2009
Location: Denver, CO
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Slow-n-Low - '81 Volkswagen Rabbit S
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Quote:
Originally Posted by tasdrouille View Post
Why don't you try swapping the O2 sensors? If your front O2 sensor is the culprit the code will change to tell you your cat is bad, but performance should be restored when the engine is cold.
some cars use completely different sensors for the front and back...
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