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J
JohnnyK
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Joined
Aug 4, 2024
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Aug 11, 2024
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J
JohnnyK
reacted to
drdave81's post
in the thread
2002 Tahoe has a misfire at idle
with
Like
.
This code can be set by just about anything. Fuel, spark, compression or timing. You really need a scan tool that can read live data...
Aug 6, 2024
J
JohnnyK
replied to the thread
2002 Tahoe has a misfire at idle
.
The fuel pressure is at between 50 and 55 when it's running. Hitting the the throttle makes it go up a little more. I have not cleaned...
Aug 5, 2024
J
JohnnyK
replied to the thread
2002 Tahoe has a misfire at idle
.
No fuel comes out of the vacuum line.. I put my finger over the hole and I can feel a small suction while it is running
Aug 4, 2024
J
JohnnyK
replied to the thread
2002 Tahoe has a misfire at idle
.
The misfire is so bad that it won't stay running after startup. The Tahoe was running great up until I stopped at a red light. Then all...
Aug 4, 2024
J
JohnnyK
replied to the thread
2002 Tahoe has a misfire at idle
.
It doesn't have that ability and it has the factory cam in it
Aug 4, 2024
J
JohnnyK
replied to the thread
2002 Tahoe has a misfire at idle
.
My scanner was only giving me a PO300. I've also done a fuel pressure test on it and when I hit the ignition it's at 58 pounds
Aug 4, 2024
J
JohnnyK
posted the thread
2002 Tahoe has a misfire at idle
in
Engine & Drivetrain
.
My 2002 Tahoe misfires at idle. I've replaced everything from plugs, wires,coils, injectors, purge valve and MAP sensor. Nothing has...
Aug 4, 2024
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