Tranny Guy File

: They understand the nuances of specific units, like the Ford 4R100 or the GM 4L60E , often knowing exactly which aftermarket parts (like Sonnax) will "beef up" a unit to handle extra horsepower. Avoiding "Horror Stories"

: A quality rebuild typically includes upgraded torque converters and specific "hard parts" (like forward drums or solenoids) rather than just a basic seal kit. tranny guy

: Before committing to a full rebuild, a good tech will use scanners for test drives and may even recommend an electrical specialist if the issue isn't mechanical. : They understand the nuances of specific units,

: Trusted specialists are often "master mechanics" who might even work as a side hustle but come with high praise from local racing or towing communities. : Trusted specialists are often "master mechanics" who

What could cause hard shifting in a 7.3L Powerstroke engine?