When started engine lopes. When warm runs great.
Aug 25, 2018 at 4:11 PM
Cam sensor location
1990 OLDSMOBILE 98
KENNYC46
- MEMBER
- 3 POSTS
- FOLLOW
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
Good afternoon.
I would start by cleaning the throttle body very carefully of all carbon.
I would also check the EGR valve for being open. If it is, it will create a large vacuum leak and that will cause the engine to act that way.
Roy
https://www.2carpros.com/articles/throttle-actuator-service
https://www.2carpros.com/articles/how-a-throttle-body-works
I would start by cleaning the throttle body very carefully of all carbon.
I would also check the EGR valve for being open. If it is, it will create a large vacuum leak and that will cause the engine to act that way.
Roy
https://www.2carpros.com/articles/throttle-actuator-service
https://www.2carpros.com/articles/how-a-throttle-body-works
Aug 25, 2018 at 4:20 PM
Advertisement