Gm 125c Transmission Diagram. Entire transmission cooling system must be completely cleaned hot flushed and flow tested. When youre ready to start your project count on autozones large selection of auto parts and accessories by autolite bosch ngk duralast blue streak acdelco and other respected industry manufacturers.
Manufactured on same production line as original equipment clutch components meets or exceeds oem standards. The first overdrive automatic to transfer power in the gm lineup was the 200 4r that arrived in 1981 behind a and g body cars as well as full size sedans. Gm i gm 125 125c 3t40 8.
My wifes 1984 buick developed a bothersome problem at 43000 miles.
If the cooler is plugged it must be replaced. I gm i 64 gm. Thats why were your one stop shop for chevrolet parts gmc parts buick parts pontiac parts saturn parts cadillac parts and hummer parts. For the 1988 model year the pontiac division of gm utilized a thm 125c modified to accommodate a full time all wheel drive planetary gear transfer case and output housing to send 40 of the output torque to the rear wheels in the 31 liter powered 6000ste.