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Rough idle, Timing randomly adjusts
Hello, I have a 1990 GMC with a swapped in 95 5.7. Using factory harness from the 1990 and accessories. I have replaced distributor, cap, rotor, ignition coil plus brand new timing chain as of 1 week ago. The timing still randomly drops and I have to reset it every time. Could this be caused...- ChevPasmore
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- Replies: 44
- Forum: Engine Performance + Maintenance
