Type: Posts; User: vinceseg
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06-24-2012, 09:14 AM
Griots Garage has the best stuff I've ever used, plain and simple.
Mechanic says it would normally also throw P0171 if it was the intake, which is too lean on the drivers side. I managed to get both replaced. ;)
Was the O2 sensor.
Probably a stupid question but how do you check an O2 sensor? Do you bypass it somehow and see if it corrects the rough idle?
I also assume I shouldn't really be driving it in this condition? Is...
TYVM Mike. Wow it doesn't exactly narrow it down huh? I have a mechanic friend that seems to think it can be a leaking intake manifold gasket which says is common on the 5.3 and could cause the...
I've been experiencing a bit of rough idle since I've owned my 05 Tahoe (01/12) and then it seems to smooth out. Until this week, and now it stays very rough at idle almost like it's ready to stall...
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