Having problems with your 2001 Cadillac DeVille ?

Engine runs rough at idle and seems to miss

\015 I have change the injectors also the oxegen sensor plugs and plug wires .When I run the code it shows up several things .Is it yhe computer itself .It has 120,000 miles ..\015 Posted / edited by AnonymousUser on : 12-11-2018

Answers :

I don't think the computer, maybe the throttle position sensor, EGR valve, it could be a few different things but would put the computer at the end of the list. These will have to be checked for correct ohms and voltage to determine which isn't putting out the right ohms to work right.
Repair Help & Product Troubleshooting for 2001 Cadillac DeVille

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