My 97 Chevy c1500 4.3 Lt runs perfect while sitting g on the driveway.When I drive it and go to 4th gear at around 2000rpms, the truck starts hesitating.the code shows multiple misfire.

Asked by Oct 04, 2016 at 08:54 PM about the 1997 Chevrolet C/K 1500

Question type: Maintenance & Repair

I noticed it does it early in the mornings when it's cool but not during hot
weather.Ive replaced distributor parts,coil,cables,plugs,crankshaft sensor,cam
position sensor,mass sensor, intake position sensor.

1 Answer

4,105

Check egr valve and lines goi g to it

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