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2001 Chevrolet Express 3500 5.7L Poor Idle Quality
Posted to GM Driveability on 11/27/2009 1 Reply

we had found that there was an internal trans problem causing the engine to quit at stop signs and when shifted into reverse. replace engine due to a cracked cylinder and trans. we now have a code for high idle when the engine is started, p0507. because the ia...

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  Related Documents & Media  2001 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GBJG31R21
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GBJG31R21
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle

Trouble Codes

P0507Idle Speed Control System Higher Than Expected