C 1500 Truck 2WD V8-350 5.7L (1989)
Figure 2
Figure 3
BULLETIN COVERS: (Figure 2)
Some 1988 through 1990 C/K Trucks with an HM-117 manual transmission may develop a fluid leak out the vent connection at the transmission. This is
caused when fluid leaks (seeps) past the joint between the vent pipe and the hose. The small amount of fluid that leaks (seeps) from this joint can be seen
on the side of the transmission case, and a few drops may be found on the pavement under the vehicle after it has been parked for a while. The new
design vent pipe (296) has a larger diameter on the hose end that will prevent fluid leaks.
IMPORTANT:
When repairing a 1988 C/K Truck, also refer to Dealer Service Bulletin # 88-44. However, even if the repairs described in that
