Transmission struggling
I have an older GMC 2500 with more than enough designed towing capacity for my TT but on recent trips, it is up-shifting very hard after 100 miles or so. The most recent was on a return trip to home ...
Forum Discussion
Older? What year? What trans?
First order of business would be a fluid and filter change. I seriously doubt this will fix your problem, but for a hundred dollars probably worth it to try.
If this does not fix the problem, then it is a transmission rebuild.
First order of business would be a fluid and filter change. I seriously doubt this will fix your problem, but for a hundred dollars probably worth it to try.
If this does not fix the problem, then it is a transmission rebuild.
