Grand Prix V8-350 5.7L DSL (1983)
FIGURE 2
NOTE:
The 3-4 Accumulator Piston Spring Item #6 above is to be removed and discarded. The 3-4 accumulator piston is to be assembled as
shown in Figures 1 and 2.
Subject II. Soft or Slipping 1-2 Shift
Use the following service package for transmission models BQ and BM.
Service Package 8639914 for the BQ Model Transmission
1 - Control Valve Body Assembly 1 - 3-4 Accumulator Spring
Service Package 8639915 for the OM Model Transmission
1 - Control Valve Body Assembly 1 - 3-4 Accumulator Spring
Service Procedure:
Remove the control valve body assembly and the 3-4 accumulator spring from the transmission and replace with the control valve body assembly and the
3-4 accumulator spring provided in the appropriate service package.
