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2001 GMC Yukon XL 1500 SLE 5.3L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Posted to GM Driveability on 7/11/2005 6 Replies

O.K. folks did a trip prepare on wifes Yukon on June 28 so we could drive it to Virginia on the 30th, decided to flush the cooling system while I had it in, Day before we are sposed ta leave she calls and says check engine light came on while getting on hiway ...

6 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Yukon XL 1500 SLE

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 1500 SLE

VIN 1GKFK16751
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel, Cruise, Idle, Intermittently

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage
P1639TCM Internal - CAN 2 RAM Performance
Message Closed w/FIX

car Vehicle Data

2001 GMC Yukon XL 1500 SLE

VIN 1GKFK16751
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel, Cruise, Idle, Intermittently

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage
P1639TCM Internal - CAN 2 RAM Performance