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2015 GMC Sierra 3500 HD 6.6L Hesitation, Turbo learn issue
Thanks for taking the time to help. This vehicle came in not running due to a high pressure pump failure that resulted in fuel system contamination. During teardown, we found the turbo impeller shaft to have excessive play, so we replaced that during the r...
FIX posted 10/29/2024
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Related Documents & Media | VIN | 1GT321E80F |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Turbo Learn Issue |
| Occurs | Cold, on Accel |
Message Closed w/FIX
Vehicle Data
2015 GMC Sierra 3500 HD
| VIN | 1GT321E80F |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Turbo Learn Issue |
| Occurs | Cold, on Accel |
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