If I were in your situation I would get a tuned PCM from the W-bodystore with the rear O2 sensor DTC deleted. It will fix your check engine light, and be a nice upgrade.
Assuming of course the CEL is from the cat being removed.
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02-03-2011
If I were in your situation I would get a tuned PCM from the W-bodystore with the rear O2 sensor DTC deleted. It will fix your check engine light, and be a nice upgrade.
Assuming of course the CEL is from the cat being removed.
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