stalling, check engine light flashing on 2002 Chevrolet S10

sometimes stalls at lights.When coming down a hill I downshift (auto trans) and dynamic brake and engine light comes on flashing switching to OD shuts off light .The same thing happens if I leave shifter in drive not OD . I have replaced coil,plugs.plug wires and crank sensor.

by in Hauppauge, NY on August 04, 2012
1 answer
ANSWER by on August 08, 2012
You should have it diagnosed. Lack of spark, fuel, timing or compression will cause a misfire (check engine light flashing).
Related Items:
Ok heres whats goin on, My s10 is actually an 89, but anyways after being started for a couple minutes it idles really high and wont stop, and the ses light is constantly flashing fast, when i try ...