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1998 Chevrolet C3500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 8/14/2013 13 Replies

i was asked to help out on this this truck came in about a week back with a C E L lite on (p1509) the I A C was replaced .ran great about a week now it is back at the shop. with high idle around 2300 rpm can not control idle with scan tool I A C reads 0. T P S...

13 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet C3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBJP32R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P1509Idle Speed Control System High RPM
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet C3500 Cheyenne

VIN 1GBJP32R2W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P1509Idle Speed Control System High RPM