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Misfire
Ok thanks I'll start that this weekend after this rain stops- Oathkeeper
- Post #10
- Forum: Engine & Drivetrain
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O
Misfire
I tried moving the harness around while running, I've even opened up the harness looking for a short in the wiring... And I don't have cats- Oathkeeper
- Post #9
- Forum: Engine & Drivetrain
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O
Misfire
I smell the fumes while in my car ,and the sub harness that connects on top of the coils- Oathkeeper
- Post #8
- Forum: Engine & Drivetrain
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O
Misfire
I tried swapping before replacing the 2 coils ,and the misfire stayed in 4&7 I swapped them around before replacing the coils on 4&7.. the misfire stayed , so the codes I just now got are p0300,p0327,p0332,p0354,p0357, and p0650- Oathkeeper
- Post #7
- Forum: Engine & Drivetrain
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O
Misfire
2001 Tahoe LS 5.3 I keep getting a misfire code in either 4 or 7 also have the code for primary secondary circuit on both of those cylinders, I've replaced plugs,wires,the ignition coil sub harness,map sensor,, replaced knock sensor and intake gaskets, valve cover gaskets,did a compression test...- Oathkeeper
- Thread
- Replies: 9
- Forum: Engine & Drivetrain
