S15/T15 2WD Jimmy V6-262 4.3L (1991)
Jack: Technical Service Bulletins
Jack Assembly - Improved Design
GMC NUMBER: 91-0A-160
GROUP: 0A General Information
DATE: October, 1991
CORPORATE NUMBER: 160104R
SUBJECT:
IMPROVED JACK ASSEMBLY WITH INCREASED LIFT HEIGHT (REPLACE ASSEMBLY)
MODELS:
1989-1991 T PICKUP WITH OFF-ROAD SUSPENSION (ZM6)
A jack assembly with increased lift height has been released for T pickups with the off-road suspension (ZM6) package and P235/75R-15 on-off road
tires. This revision will allow easier tire/wheel removal. Vehicles built after the following VIN break-
points have the redesigned jack assembly installed at production:
Moraine
GMC
M2543012
Chevrolet
M2254997
Shreveport
GMC
M8536534
Chevrolet
M8239541
Pontiac West
GMC
M0523951
Chevrolet
M0182302
SERVICE PROCEDURE:
1. Remove jack from vehicle storage container.
2. Install new jack in storage container.
SERVICE PARTS INFORMATION:
Part Number
Description
Qty.
1565994
Jack
1
Parts are currently available from GMSPO.
WARRANTY INFORMATION:
For vehicles repaired under warranty, use:
Labor Operation
Description
Labor Time
E062C
Jack, replace
0.2 hrs.
