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Very persistent misfire, help
I don’t know spider did but in my case I have . His and my case sound near identical- Glocker21
- Post #4
- Forum: Engine Performance + Maintenance
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Very persistent misfire, help
I have been running into the same thing in my 90 K3500- Glocker21
- Post #2
- Forum: Engine Performance + Maintenance
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Rough idle
Try MAP sensor. My new to me 1990 is just shy of 200,000miles and I did that and it helped- Glocker21
- Post #2
- Forum: Engine Performance + Maintenance
