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2012 GMC Sierra 1500 SLE 5.3L ecm
hello iatn need some info on vehicle speed. problem is ecm is 10 to 20 mph off actual speed. tcm and abs are correct on speed so how does ecm determine speed and has anyone ran in to this before. thank you
FIX posted 4/25/2018
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Related Documents & Media | VIN | 3GTP2VE77C |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
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Vehicle Data
2012 GMC Sierra 1500 SLE
| VIN | 3GTP2VE77C |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
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