Bonneville V6-231 3.8L VIN 3 SFI (1988)
Valve Body: All Technical Service Bulletins
A/T - Harsh 3-2 Gear Detent Downshift At High Altitudes
Bulletin Number:
88-7-39
Reference Number:
877135R
Publish Date:
8/88
Subject:
A HARSH 3-2 DETENT DOWNSHIFT AT HIGH ALTITUDES
Models 1988 BONNEVILLE WITH 440-T4
Affected:
TRANSAXLE MODELS: 8BKH, 8BJH, 8BRH, 8BTH, 8BYH, 8FBH, 8FCH, 8FJH
FIGURE 2 - 3-2 CONTROL VALVE LINE UP
