K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Ball Joint: Technical Service Bulletins
Ball Joints (Greaseable) - Now Available
GMC NUMBER:
90-3C-81
GROUP:
3C Front Suspension
DATE:
July, 1990
CORPORATE
NUMBER:
063304
SUBJECT:
GREASEABLE UPPER AND LOWER CONTROL ARM BALL JOINTS
MODELS:
1988-90 C/K TRUCKS
Greaseable ball joints are now available for service use on 1988 - 1990 C/K trucks as replacements for maintenance-free ball joints.
Service Procedure Vehicles requiring maintenance free balf joint replacement do not necessarily require replace-
ment of all maintenance free ball joints. However, should vehicle usage result in the need for ball joint replacement, it is recommended that all
maintenance-free ball joints be replaced.
