| Subject: | Horn Inoperative Due To Water Ingestion (Install Splash Shield On Replacement Horn) | 
| Models: | 2004-2006 Chevrolet Impala, Monte Carlo | 
This bulletin is being revised to add the 2006 model year. Please discard Corporate Bulletin Number 06-08-54-001 (Section 08 -- Body and Accessories).
Some customers may comment on an inoperative horn.
This condition may be caused by water ingestion into the horn.
Do This  | Don't Do This  | 
|---|---|
Install a new horn equipped with a splash shield.  | Do not replace the horn without a splash shield.  | 
Technicians are to install a new horn equipped with a splash shield using the following procedure:
Part Number  | Description  | Qty  | 
|---|---|---|
89046906  | Shield, Horn Splash  | 1  | 
89046918  | Horn Kit, Generic (Low Note)  | 1  | 
89046919  | Horn Kit, Generic (High Note)  | 1  | 
For vehicles repaired under warranty, use:
Labor Operation  | Description  | Labor Time  | 
|---|---|---|
N0200  | Horn Assembly - Replace  | Use Published Labor Operation Time  |