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2004 Chevrolet Colorado LS 3.5L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 1/17/2009 9 Replies

Customer complaint is, Went to a stop and engine started racing and would not kick down. Had check enine light on P0506 idle speed out of range. Came in about two months ago with same code,did a software update seemed to fix the problem. Can not reproduce prob...

9 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Colorado LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Colorado LS

VIN 1GCDT13604
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Colorado LS

VIN 1GCDT13604
Engine3.5 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0506Idle Speed Control System Lower Than Expected