You are here:

GMC Repair/1989 gmc vandura 2500 5.0 L transmission repair

Advertisement


Question
My van suddenly wouldn't shift into 3rd gear and I discovered a pin hole in the line. I cut the line and crimped it some doing this. I then clamped a 3/8 hose over the line and filled up the fluid. It still wont shift. Could the crimp in my repair be causing this? Should I take of the pan and check for metal shavings? Should I change fluid, filter and gasket if no metal shavings are found. What kind of fluid and how much will I need.

Answer
if you crimped the line too tightly it could be causing a flow reduction, and yes you can lower the pan and replace the fluid and filter, it comes as a kit, you will need dexron ATF, if there are chunks or excessive shavings then your problem is much deeper than a restricted line

GMC Repair

All Answers


Answers by Expert:


Ask Experts

Volunteer


Tim hagan

Expertise

Can answer most questions on GMC and Pontiac or similar body styles throughout GM

Experience

Most experienced in braking systems, steering, suspension, vehicle stability systems and electronic steering

Organizations
ASE

Education/Credentials
Gm training, ASE certified and State of Michigan Certified

©2012 About.com, a part of The New York Times Company. All rights reserved.