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2001 Chevrolet Express 3500 5.7L High Idle
Posted to GM Driveability on 4/24/2004 7 Replies

problem is as follows;engine will idle at 1350 rpm,with throttle [...] testing shows tps sensor voltage at .5 volts,throttle opening percentage at 9.8%,iac counts at 154,desired idle at 625 rpm,vehicle in park,key on engine [...] computer seems to have relearn...

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  Related Documents & Media  2001 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GCHG39R01
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursOn Decel, Cruise, Intermittently
Misc.Carpet Machine Mounted in Truck
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GCHG39R01
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursOn Decel, Cruise, Intermittently
Misc.Carpet Machine Mounted in Truck