Bonneville V6-231 3.8L (1984)
![background image](/pontiac/bonneville/v6-231_3.8l/Page-1311001.png)
Valve Body: All Technical Service Bulletins
A/T - Harsh 1-2 Upshift
Number
84-7-36
Date
8/84
Subject:
HARSH 1-2 UPSHIFT
Models Affected:
All 1983 & 1984 THM 200-4R
Figure 1 - Typical THM 200-4R Space Plate Assembly
Some 1983 and 1984 THM 200-4R Model Transmissions may experience a harsh 1-2 upshift. This harsh 1-2 upshift may be caused by the second clutch