× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: ALLISON SHIFTER
Posted to Transmission Forum on 2/19/2018

Thomas,

I would start with basic transmission checks.

Have you verified the fluid level? What is it's condition? Transynd lasts a long time, But not forever.

Is the "trans" light on the dash on?

Any engine codes or issues?

You could have a hydraulic ... Login to read more.