2CarPros - Car Questions & Answers

1994 Chevrolet Silverado Repair Question


Topics covered: Distributor, Engine, Terminal.
Mileage: 107,869 miles.

Asked on March 18, 2013

Chevrolet Silverado Distributor Problem

No start problem i have no pulse at injectors i have hot at both inj but no ground pulse when turning over engine i changed dist module still nothing any idea about reference terminal testing purple/white wire at dist ?
Avatar Asked by SK TECH

Answer

Replied on March 18, 2013

Have the computer ground driver circuit checked-

Tiny Answered by rasmataz
68 questions asked
Replied on March 18, 2013

How do I go about that ? Is the ground driver circuit in ECM ? I have already replaced ECM. Also forgot to mention on injector 1 both sides are hot possible wires touching in harness ? One more thought should the purple and white wire coming from the distributor be pulsing ground or positive..could the problem be in the dist itself maybe cracked magnet driving me crazy all help would be appreciated.. Thanks

Tiny Response from SK TECH
2 questions asked
Replied on March 21, 2013

The ground driver is in the ECM-check the resistances of the ignition pick-up coil in the distributor

Tiny Answered by rasmataz
68 questions asked