Need some xpert advice...
Truck was throwing p0102 code. Cleaned MAF, didn't help. Put new ACdelco filter in didn't help. Changed MAF sensor, code was gone then came back. Rewired new harness code was gone for longer then return tonight. What the hell is going on?
There is no Vaccum...
Detroit doesn't have inspection laws. Big surprise i know. Anyhow, so you think that with the cats deleted and putting a magnaflow or evan fischer cat back exhaust on the truck even with NO CATS, the back flow should improve? Then have BB tune it?
I appreciate the advice!
Maybe someone can help me explain this. I recently took the cats of my 2003 Yukon and replaced it the stock muffler with a single in duel out muffler. Pretty stock, nothing fancy, the cats were falling apart so i figured just straight pipe them. The back to Cats are simulated and the...
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