K 2500 Truck 4WD V8-379 6.2L DSL (1988)
If the casting of the mirror mount is buckling (Figure 1), replace the entire mirror assembly because the bolts of the mirror head cannot be torqued any
further
4.
Install the plastic cover, and tighten the screw.
NOTE:
If the two tabs on the back of the plastic cover were broken when it was removed, install a new plastic cover (P/N 12544647 (LH) or 12544648 (RH)).
5.
If the mirror still vibrates, determine whether the mirror assembly is torqued correctly to the door by hitting the bottom of the mirror head to check
if there is movement.
6.
If movement occurs, remove the door trim panel (refer "Door Trim Panel Replacement" in the appropriate service manual).
7.
Remove the mirror insulator.
8.
Tighten all three nuts holding the mirror assembly to the door to 10 N-m (88 lbs.in.).
9.
If movement still occurs, remove the three nuts.
10.
Install rubber grommets to each of the three studs to act as a washer.
11.
Install the mirror insulator.
12.
Install the door trim panel.
SERVICE PARTS INFORMATION
PART NO.
DESCRIPTION
QUANTITY
12544647
PLASTIC MIRROR
1
COVER (LH)
12544648
PLASTIC MIRROR
2
COVER (RH)
Parts are expected to be available on 3/8/93.
WARRANTY INFORMATION
LABOR OP
DESCRIPTION
TIME
T7621
OUTSIDE REAR
0.2
MIRROR VIBRATION
ADD
INSTALL RUBBER
0.3
GROMMETS
Note:
Labor Operation is coded to base vehicle coverage in the warranty system.