Truck idles up

Asked by May 15, 2017 at 02:46 PM about the 1983 Chevrolet C/K 10

Question type: Maintenance & Repair

I have a 83 short box Chevy with 350ci mild
thumper cam  demon 600. Mallory hei dist. It run
and idles fine but revs up to 2000 rpm by itself.  No
electronics except distributor new engine all new
components.

1 Answer

86,115

Look for vacuum leaks.

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