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2007 Chevrolet Silverado 2500 HD Classic WT 6.0L High Idle
Posted to GM Driveability on 10/25/2011 5 Replies

After charging battery and starting vehicle found problems. vehicle always starts fine. I do not believe that there are any fuel pump related concerns. However, the idle was up and down. Noticed fuel trim high - long term 16% at idle. Removed throttle actuator...

5 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 2500 HD Classic WT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 2500 HD Classic WT

VIN 1GCHC24K97
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways, Under Load, on Accel
Misc.2500 Hd Truck

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
P060DETC Level 2 APP Performance
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 2500 HD Classic WT

VIN 1GCHC24K97
Engine6.0 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursAlways, Under Load, on Accel
Misc.2500 Hd Truck

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
P060DETC Level 2 APP Performance