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Re: 2003 chevy tahoe
Posted to Technical Discussion Forum on 6/24/2010

Calc. Engine Load PID? Can you get it up over 90-95? No? you might be onto a MAF sitcho...

You also make no mention of what the O2's are reading...is the right side climbing as high as the left? How high do they roll?

FYI, a loose/poor O2 ground wire will ... Login to read more.