2001 Chevrolet Silverado 2500HD "engine races park" Questions

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Question about Chevrolet Silverado 2500HD

1 Answer

engine racing even when parked at red light! Goes engine racing even when parked at red light! Goes over 3000 RPMs~?! check ur idle air control valve(iacv) or purge valve both affect idleing

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...races in park and neutral engin lights on& off Had o2 sensor replaced,TPS,IAC valve cleaned and replaced.They did a minor tune-up fuel injection EGR valve It's running better. I feel the car change ...

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...engine races while I am driving the car. When i put it in park the engine revs even louder. Can you tell me what it could be? Thanks Good evening, I have a 1998 hyudai sonata and the engine races ...

Question about Chevrolet Silverado 2500HD

1 Answer

...foot on brake and squeeled the back tires. Finally got it in park and then finally the engine stopped racing Could be the throttle position sensor acting up or failing. Is the check engine light

Question about Chevrolet Silverado 2500HD

1 Answer

...try removing the floor mat.. sometimes the mat gets caught on the gas pedal and as you apply the brakes it applies the throttle. It would seem that the harder you press the faster the engine

Question about Chevrolet Silverado 2500HD

1 Answer

...engine races than the engine rpm's drops and than races and drops and races , after 30 or so seconds it will run smooth. This is while it is in park. This is a 1995 Ford Tarus Wagon. Could be the ...

Question about Chevrolet Silverado 2500HD

1 Answer

...Engine races when in park. take out idle air motor stuff a plastic bag in the hole deep and pack it in there hard hold it in there,2 people, start motor dont take your hand off of key engine may run ...

...races to 3000 rpm's when starts and keeps raceing Sound like you might have a large vacuum leak allowing un-metered air into the engine, either that or your throttle body might be physically sticking ...

Question about Chevrolet Silverado 2500HD

1 Answer

...engine races for no apparent reason. We were pulling into a parking lot...all of a sudden the engine started racing...first we hit the brake, and could barely hold the car back...then we put the car ...

...engine races when cranked. Does not idle well. RMPs up & dn 2002 chevy silvarado 4X4. I was told I had a vacuum leak in the plastic vac manifold connection. Could this be a "do it yourself " fix ...

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