× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2008 GMC Yukon XL 1500 SLE 5.3L Transmission 1-2 shift 3-4 shift
Posted to GM Transmission on 6/20/2019 9 Replies

We removed driveshaft to drop fuel tank. fuel lines were leaking. replaced lines, re-installed tank and shaft and topped off transfer case. Now after road testing truck shifting erratic almost like slipping. Problem did not exist before. GM Transmission in...

9 Replies Received (View Replies)

  Related Documents & Media  2008 GMC Yukon XL 1500 SLE

 
Open Help Request

car Vehicle Data

2008 GMC Yukon XL 1500 SLE

VIN 1GKFK16388
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission 1-2 Shift 3-4 Shift
ConditionsErratic Shifting, Slip?
Open Help Request

car Vehicle Data

2008 GMC Yukon XL 1500 SLE

VIN 1GKFK16388
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission 1-2 Shift 3-4 Shift
ConditionsErratic Shifting, Slip?