Originally Posted by
Thompsoned67
As it turns out the surging issue happens when the truck is in Overdrive. I have figures out that if I manually shift the truck into Drive the surging goes away.
Your '93 dually does not have a check engine light. The only warnings come from the trans controller. Your symptoms could be caused by torque converter clutch issues.
The Constitution needs to be re-read, not re-written!
If you can't handle Dr. Seuss, how will you handle real life?
Current oil burners: MB GLK250 BlueTEC, John Deere X758
New ride: MB GLS450 - most stately
Gone but not forgotten: '87 F350 7.3, '93 C2500 6.5, '95 K2500 6.5, '06 K2500HD 6.6, '90 MB 350SDL, Kubota 7510