Part Description: 2003 GMC Sierra 3500 Automatic Transmission Oil Cooler Hose Assembly
More Info
Vehicle Fitment
2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
FAQ for Transmission Oil Cooler Hose Repair
Q: How to install the transmission fluid cooler hose?
A:
You can install the transmission fluid cooler hoses, the engine protection shield, and the grille assembly.
By Bob
GM Specialist
02/11/2022
Q: How to remove the transmission fluid cooler hose?
A:
You can remove the grille assembly, the transmission fluid cooler hose, and the engine protection shield.
By Bob
GM Specialist
02/11/2022
Q: What is the new torque specification of the A/T-Cooler Line Fitting?
A:
The fittings have a new torque specification of 20 N.m (14 lb-ft).
By Bob
GM Specialist
02/11/2022
FAQ for Other Repair Info
Q: How to install the transmission mount?
A:
You can install the rear transmission mourns, and the Transmission Mount bolts, lower the transmission, install the transmission mount to crossmember nuts, and lower the vehicle.
Q: How to remove the automatic transmission fluid?
A:
You can remove the oil pan drain plug, the oil pan bolts, the oil pan, the gasket, the magnet, the oil filter, and the filter neck seal.
Q: How to install the transmission extension housing assembly?
A:
You can install a new case extension ring seal, the case extension, and the case extension bolts, tighten the bolts to 45 Nm (33 ft. lbs.) and install the transmission mount, and the propeller shaft.