Rick's Free Auto Repair Advice

Posts Tagged: clean a GM electronic throttle body

Clean a GM throttle body

Clean a GM electronic throttle body and perform an idle relearn Follow these steps to clean a GM electronic throttle body Remove the intake air duct between the air filter box and the throttle body Disconnect the evaporative emission (EVAP) purge line hose from the throttle body and mark it’s location Remove the four throttle body retaining bolts Remove the throttle body assembly and the throttle body gasket Spray throttle body cleaner on a clean shop rag. Manually open the throttle plate and wipe off the carbon buildup from the … Read More


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