Roof - Rain Noise on the Roof
File in Section: 10 - BodyBulletin No.: 30-10-03
Date: March, 1995
SUBJECT:
Rain Noise on the Roof (Install Sound Deadener Patches)
MODELS:
1991-95 Buick LeSabre, Park Avenue
1991-92 Cadillac Fleetwood
1991-93 Cadillac DeVille
1991-95 Oldsmobile Eighty Eight, Ninety Eight
1991-95 Pontiac Bonneville
This bulletin is being revised to include the 1994-95 model years and update warranty information. Previous divisional publication numbers were:
Buick 93-10-17
GM of Canada 93-10-174
Oldsmobile 93-T-45
Pontiac 93-10-18
CONDITION
Some owners may comment on rain noise on the roof in heavy rain falls.
CORRECTION
To correct this condition, lower the headliner as outlined in the appropriate Service Manual. Install six sound deadener patches, P/N 20742581 to the roof panel in the locations shown in Figure 1. For vehicles with a sunroof, it is necessary to trim four patches to a width of 7 inches and install the four patches between the cross car rib support. Reinstall the headliner.
Parts are currently available from GMSPO.
WARRANTY INFORMATION
For vehicles repaired under warranty.