1990 GMC Suburban 2500 Q&A

1990 GMC Suburban 2500 Question: How can I service my throttle body on my own?

Rough idle under no load, and roughacceleration. -
Answer 1
This can be cleaned with a good spray cleaner and a tooth brush. If there is enough filth you may need to replace the spark plugs replaced after performing this service. Good luck -