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

Rough idle under no load, and roughacceleration.

Asked by for the 1990 GMC Suburban 2500
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
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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