COSMETIC CORROSION STAINING FROM FENDER SHIMS (NEW P/N). Buick Coachbuilder 1991

For 1990-2009 cars

# COSMETIC CORROSION STAINING FROM FENDER SHIMS (NEW P/N)

#### SUBJECT: COSMETIC CORROSION STAINING FROM FENDER SHIMS (NEW SHIMS AVAILABLE)

#### MODELS AFFECTED: 1992 ROADMASTER SEDANS

#### CONDITION:

---------- Some customers of 1992 Roadmaster Sedans may comment about rust staining coming from the fender shims or hood hinge to hood shims.

#### CAUSE:

------ Coating for corrosion protection on the shims was insufficient.

#### CORRECTION:

----------- After cleaning the rust stain from painted surfaces, replace the shims at the following locations:

1. Fender to upper door hinge

2. Fender to cowl (under hood seal)

3. Hood hinge to hood outer flange

New shims with "black" finish for use at the fender attachments have the following part numbers:

- 10196151 Shim, 1.3mm thick - 10196152 Shim, 2.6mm thick

Use existing GM# 14047730 ("bright" finish) shim at the hood to hinge location.

Parts are currently available from GMSPO.

#### WARRANTY INFORMATION:

Labor Operation No.: T1824 Labor Time: .3 Hrs.

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.