2009TahoeLT's latest activity
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22009TahoeLT replied to the thread Chasing a rough idle?.Yeah I unplugged 4 of them I believe. Might have been 3 but definitely 2 pre cat were unplugged
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22009TahoeLT replied to the thread Chasing a rough idle?.Yeah I had 6 fault codes pop up for that
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22009TahoeLT replied to the thread Chasing a rough idle?.They were stuck at 0 until it warmed up a bit. Then they started bouncing around again
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22009TahoeLT replied to the thread Chasing a rough idle?.Looks like I can only show loop status or hot open loop.
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22009TahoeLT replied to the thread Chasing a rough idle?.Those are both at idle. But that’s what it’s jumping between value wise. I can probably get the values with closed loop and possibly rpm...
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22009TahoeLT replied to the thread Chasing a rough idle?.So it’s running the exact same with o2 sensors unplugged. This is the long term and short term trim values at idle with them unplugged
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22009TahoeLT replied to the thread Chasing a rough idle?.The other thing I did and forgot to list was I unplugged the maf sensor while running and it ran the same. No change in idle whatsoever.
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22009TahoeLT replied to the thread Chasing a rough idle?.I did also go through all the injectors in my scanner and they all open and close. Started running rougher when I closed them. I’ll try...
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22009TahoeLT replied to the thread Chasing a rough idle?.Yeah it’s at 11.480. Intake leaks shouldn’t be any. I definitely have exhaust manifold leaks. No broken bolts though. Just very rusted...
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22009TahoeLT replied to the thread Chasing a rough idle?.It doesn’t misfire on idle, but misfires on all cylinders when it revs to 1200-1600rpm
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22009TahoeLT replied to the thread Chasing a rough idle?.I have not. How would I go about that one?
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2Ok so my 2009 Tahoe 5.3 has been running a bit rough/choppy. It has had codes previously but have since not come back. Small and large...
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NHTSA opens preliminary probe into more than 870,000 GM vehicles- Latest: Vladimir2306
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