1999 Chevrolet Silverado 2500 Q&A
1999 Chevrolet Silverado 2500 Question: throttle/idle
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A dirty throttle body may cause a lower than normal idle and possible stalling condition. Performing a throttle body service will commonly correct this concern.
I have a 04 chevy silverado 2500 and i think the throttle body is dirty ? the truck will have a light come on that says reduced engine power and sometimes it will cut out it only happens once in aw...