S10/T10 Blazer 4WD V6-262 4.3L (1989)
Transmission Mount: Customer Interest
Transmission Mount - Idle Shake or Vibration
Number:
91-16-7A
Section:
7A
Date:
May 1990
Corp. Bulletin No: 066101
Subject:
IDLE SHAKE OR VIBRATION
Model and Year:
1988-91 S1 TRUCKS
Some 1988-91 S truck (two wheel drive) and 2 door utility models equipped with 4.3L engines and either automatic or manual transmissions, may
experience an idle shake or vibration. This condition is most noticeable at engine speeds below 1500 RPM.