
2006 GMC Yukon Denali 6.0L 1-2 Shift
Customer complaint: After a long drive the #1 to #2 shift is extremely harsh. Work Performed: Transmission flush and filter changed an updated TCC solenoid with harness replaced. Re flashed the PCM & TCM. Others rebuilt this transmission. We drove the vehicle ...
FIX posted 2/13/2012
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Message Closed w/FIX
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VIN | 1GKEK63U16 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 1-2 Shift |
Conditions | Harsh Shift |
Message Closed w/FIX
Vehicle Data
2006 GMC Yukon Denali
VIN | 1GKEK63U16 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 1-2 Shift |
Conditions | Harsh Shift |