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International Automotive Technicians Network
Re: P0507
Posted to Technical Discussion Forum on 1/15/2021

clean the throttle plates and smoke the engine with a smoke tester if you have it. clear the battery KAM memory.

I have seen dirt on throttle plates usually cause LOW idle (stumbles on decel, or tip-in) and also HI idle because the carbon actually wedges the... Login to read more.