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I had a 366/at545 out of a school bus donor swapped into my
Hello, I had a 366/at545 out of a school bus donor swapped into my 2-1/2 ton GMC 6x6. It worked well but decided to replace the engine with a 1989 5.9 12v cummins. Problem is now it wont shift until h… read more
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Expert
Expert
2004 ford f650 with Allison transmission transmission does
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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