Some 1988-1991 C/K trucks may experience an interior door handle rattle due to an over travel condition when the door handle is released or when the door is slammed. The over travel causes the lower flange of the door handle to strike the bezel.
To correct this condition, it will be necessary to replace the inner door handle housing for the interior door handle. The revised inner door handle housing reduces the size of the lower flange on the handle. This reduction in the size of the flange provides the necessary clearance to the bezel, thereby eliminating the door rattle.
Before performing the following service procedure, it is necessary to make sure that the actual cause of the rattle is the inner door handle. To do this, wrap a piece of cloth around the door handle and release the door handle. If the rattle stops, it is likely that the rattle can be eliminated by installing the revised inner door handle housing.
1. Remove the door trim panel (refer to "Door Trim Replacement" procedure in the appropriate service manual).
2. Drill out the six (6) rivets holding the inner door handle housing in place.
3. Remove the control rods from the inner handle housing.
4. Remove the inner door handle housing.
5. Disconnect the power switch wire harness (if applicable).
6. Install a revised inner door handle housing (P/N 22086873 (LH) or 22086874 (RH)).
7. Connect the power switch wire harness (if applicable).
8. Connect the control rods to the inner door handle housing.
9. Install the inner door handle housing rivets.
10. Install the door trim panel.
Part Number Description ----------- ----------- 22086873 Control Assembly-FRT S/D I/S HDL & LK (LH) 22086874 Control Assembly-FRT S/D I/S HDL & LK (RH)
Parts are currently available from GMSPO.
For vehicles repaired under warranty use:
Labor Op. Description -------- ----------- B4301 Handle and remote control, front door lock - R&R or replace (LH).
B4300 Handle and remote control, front door lock - R&R or replace (RH).
Use applicable labor time guide for labor hours.
General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.