- 48re throttle valve actuator | Cummins Diesel Forum
My tranny has been shifting erratic and slips from 2-3 and 3-4 lately I noticed today with the key on but not started the trucks transmission throttle valve actuator (TTVA) is making a buzzing whining noise under the truck Could this be my problem Is it going out What does it do? And I looked
- 05 48RE governor psi low? | Cummins Diesel Forum
TVA was replaced about a year ago seems to work but If I remember before I replaced this, trans was fine other then a code for the tva so I replaced It did the 30 sec program for It At a loss what it could be Any Insight would be great
- Adjusting the TV cable | Cummins Diesel Forum
98 12v, 48RE, Revmax kit, V B, triple disc stage 5, ultra low stall with a few other billet pieces AFC modded, 100ish plate, 16 5ish*, KDP gone, 60lb springs, 4K-GSK
- Truck wont go over 70mph | Cummins Diesel Forum
I have an 06 with EFI live I just had the TTVA motor changed now the truck won't go over 70mph When I lay into the throttle it'll build boost and right before it launches it just stops RPM and MPH both hardly move and the truck barely goes over 70mph, foot to the floor It runs fine under
- P1749 code | Cummins Diesel Forum
Les Szmidt EFI Live BETA Tester HP Tuners CR BETA Tester 2 6 "Silver Bullet"11 15@122 5
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