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CUMMINS

TSB210020

Manufacturer communications

Publication date
2022-05-19
Received by NHTSA
2022-06-27
NHTSA record numbers
10214694

Manufacturer summary

Original wording in English

This Technical Service Bulletin describes the verification and resolution of Allison Transmission Fault P2637 caused by engine control module calibration. This is an update to a previously submitted communication.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
CumminsX15Year not specified

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