truck transmission diagnostics
truck transmission trouble codes Diagnostic help for Aisin Transmissions, Allison Transmissions, Jatco Transmissions, 5R110W Transmissions and 4L80E transmissions



 Email for free technical help

We may be able to help you Via e-mail with any transmission diagnostic related questions regarding the transmissions and truck models on our web site with ASE certified technician. please fill out the form below with specific information regarding year , make and model truck your working on and what model transmission, as well as what the problem may be and any diagnostic findings you have.

 (please allow up to 24 hrs for response to transmission questions/help, weekdays.)
Please tell us what you think of the information on this site and please forward any helpful information you may know that could be useful on here as well. thank you!




Please fill out form below and click send message. you will be directed back to home page afterwards.

    Your name:            



    Year of truck::          

    Make and Model:    

    Your email:             

Please provide complete E-Mail address, otherwise we cannot respond to your questions. there's no way to "reply" via this form. we do not call back on phone. Only E-mail responses. Thank you.

Please list any trouble codes retrieved and any diagnosis completed:


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