× 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: 4L60E in Trailblazer - no drive/reverse
Posted to Transmission Forum on 7/23/2019 1 Reply

To check to see if the pump is not picking up fluid. Check the fluid level OFF, it should be over the full mark, then start it, it should drop to between the full and add marks. If it does not you have a pump problem that you can check with a pressure gauge. ... Login to read more.

1 Replies Received (View Replies)