ecotec
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5.3 misfire on cylinder 8 on throttle lift - SOLVED
I'm chasing a weird misfire on my 2018 Tahoe with the L83/5.3 with 125k miles. It started off with a failed coilpack that I was able to diagnose from a misfire code, swapping coil packs and checking misfire counts on an ODB reader. The failed coil pack was producing hundreds/thousands of...- zinc
- Thread
- 5.3 ecotec l83 misfire
- Replies: 18
- Forum: Engine & Drivetrain
