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bluebarry1964b's avatar
bluebarry1964b
Explorer
Feb 04, 2016

TCM on Allison Transmission needed replacing. Why?

The computer on my Allison 2000 transmission (2003 Holiday Rambler Neptune) just blew. Mechanic said he only found one code on it that indicated "low voltage." He asked if I'd had battery problems. I ...
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bdpreece's avatar
bdpreece
Explorer II
Feb 05, 2016
With only a low voltage error I think I would be cleaning and re-seating all connectors and grounds before replacing anything. Especially if I drove it in and parked it for awhile then had a problem.

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