Bonneville V6-231 3.8L VIN 3 SFI (1988)
Figure 2 - 1-2 Servo And Reverse Servo Assemblies
SERVICE ACTION:
(Figure 2)
I.
Harsh Engagement From Park Or Neutral To Drive Or Reverse - 1988 Bonneville Models
1.
Remove the 1-2 servo assembly and the reverse servo assembly from the transaxle.
2.
Disassemble and replace the 1-2 servo cushion spring (559) and the reverse servo cushion spring (549) with the correct part listed in the
Service Parts Information section.
3.
Install the 1-2 servo assembly and reverse servo assembly in the transaxle.
II.
Harsh Engagement From Reverse To Drive, Park Or Neutral To Drive
Or Reverse - 1987-88 6000 Models and 1988 Grand Prix Models With
2.8L
Engines Only
1.
Remove the 1-2 servo assembly and the reverse servo assembly from the transaxle.
2.
Disassemble and replace the 1-2 servo cushion spring (559), the reverse servo cushion spring (549) and the reverse servo return spring (552) with
the parts listed in the Service Parts Information section.
3.
Install the 1-2 servo assembly and reverse servo assembly in the transaxle.
SERVICE PARTS INFORMATION:
Part No.
Description
Usage
8668121
Reverse Servo Cushion Spring (549)
All 1987-88 Models
8668123
1-2 Servo Cushion Spring (559)
All 1987-88 Models
8668127
Reverse Servo Return Spring (552)
1987-88 Vehicles W/
2.8L Engines Only
SERVICE MANUAL REFERENCE:
