Thread: How do I know if I have a bad CAT CONVERTER?
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Old 03-15-2008, 08:18 PM
wafrederick wafrederick is offline
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Re: How do I know if I have a bad CAT CONVERTER?
Doing a back pressure test can tell too.You can get a back pressure gauge at any parts store.You remove the oxygen sensor and put the back pressure gauge in it's place.Do this with the engine running.
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