My 90 K5 Blazer 350TBI will only start and run with the set timing connector unplugged. With it plugged in it starts but dies quickly with lots of backfiring through exhaust and intake. Timing is set between 0-4 with connector unplugged and it idles fine like this. Any ideas?
CK5
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Truck only starts with set timing connector unplugged
- Thread starter spartans
- Start date
