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International Automotive Technicians Network

Automotive Transmission Forum

Professional automotive forum for discussion of system analysis, diagnosis, and repair of vehicle transmissions, transaxles, and drivetrains. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Classifieds Forum.

Recent Automotive Discussions in the Automotive Transmission Forum

Question about AW55-50SN transmission!
02/18/2020 in the Transmission Forum
[Transmission: 03 Volvo XC70 X/C 2.5L] So long story short, my tech screwed up big time! He was in the process of replacing both front CV axles, right front one came out no problem, left front one was seized. Without him asking me, he assumed when lookin...
4l60e transmission pressures
02/16/2020 in the Transmission Forum
[Transmission: 96 Chevrolet C1500 Silverado 5.0L] Guys: Looking for pressure information for this 4L60e transmission. What are known good readings? Thanks, Jeff.
Transmission Slip ?
02/10/2020 in the Transmission Forum
[Transmission: 09 Chevrolet Suburban 1500 LT 5.3L] The customer sent me a text a about three weeks ago that he thought his transmission was slipping. He was not close by so I asked him if he knew how to check the fluid. Yep. A week went by and he stopped...
2013 BMW 128i GM trans can you use used?
02/07/2020 in the Transmission Forum
I have one that I believe need the TEHCM/TCM replaced. It obviously has a GM part number on the TCM but I can not find a new/reman/used module by itself. I know if this were a ZF trans it would need the ISN cleared to work in this car but does that still ...
VOLVO HALDEX COUPLER
02/06/2020 in the Transmission Forum
[PowerTrain: 10 Volvo XC70 3.2 3.2L] Hello everybody, I have this Volvo XC70 with about 80k on the odometer. He came in about 6 months ago with a whining pinion bearing and after some research and advice from my fellow IATN members I was able to offer hi...

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