
Transmission won't shift
Group, This truck is here for unrelated work but now in our shop it won't shift . Allison 2000 series trans We have a flashing service light on the shift control but no active codes. I am using TEXA to scan Any advice appreciated Login to read more. ![]()
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VIN | 2NP2HM6X1N |
Engine | 6.7 L |
Vehicle Data
2021 Peterbilt 337 6.7L
VIN | 2NP2HM6X1N |
Engine | 6.7 L |