Chevrolet 1500 OBD1 Codes Code 42

Browse Chevrolet 1500 OBD1 Codes Code 42 questions and answers. Choose a question that matches your symptoms.

2 discussions

Codes 42 And 45?

1988 CHEVROLET 1500
Engine Runs Rough And A Knock While Under Load. It All Started When I Got Gas Last Week As Soon As I Left The Gas Station. In Neutral I Can...
14 ANSWERS
4 VIDEOS
6 IMAGES
Asked by S.O.L.

Code 42

1988 CHEVROLET 1500
I Am Getting A Code 42. I Replaced The Distributor, Knock Sensor, And Ecm. Is There Away To Test The Esc Module?
7 ANSWERS
Asked by kzuelich

Browse other repair topics

Browse by repair topic
Code 34Code 42Code 43Code 59

    Can’t find your issue?

    Ask a new Chevrolet 1500 question