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2013 Chevrolet Silverado 2500 HD LT 6.0L Tow/Haul Mode
Hello, this 6.0 6 speed 2500 takes till 5000rpm to upshift when in tow/haul. Throttle pressure (or lack of) doesn't seem to make a difference. Automatic transmission operation is normal when not in tow/haul. The cust thinks it never shifts but it will at 5...
FIX posted 5/15/2020
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1GC1KXCG4D |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Tow/Haul Mode |
| Conditions | Won't Shift |
Message Closed w/FIX
Vehicle Data
2013 Chevrolet Silverado 2500 HD LT
| VIN | 1GC1KXCG4D |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Tow/Haul Mode |
| Conditions | Won't Shift |
Video