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2002 Chevrolet Tahoe LS 5.3L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 12/28/2005 19 Replies

Problem occurs when vehicle is cold. Upon a cold start, vehicle's idle will fluctuate and feel as though it is going to stall. Customer states vehicle seemed to run slightly better after having above repairs performed. However, it is difficult to determine if ...

19 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13Z42
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEK13Z42
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)