mkrowlatt71

Active Member
Mar 27, 2018
31
4
Hi guys, just fitted a new cat after getting rid of the decat. Had check engine light on due to the decat. Erased old fault code and after about ten minutes of driving the light has come back on. Any ideas. Tia.

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could be a faulty o2 sensor read it for the codes and see what it says
 
Hi guys, just fitted a new cat after getting rid of the decat. Had check engine light on due to the decat. Erased old fault code and after about ten minutes of driving the light has come back on. Any ideas. Tia.

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What made you remove the decat?

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