| Subject: | Elimination of the Service Bay Test Procedure | 
| Models: | 2000-01 Buick Century, Regal | 
| 2001 Buick LeSabre, Park Avenue, Park Avenue Ultra | 
| 2000-01 Cadillac DeVille, Seville | 
| 2000-02 Cadillac Eldorado | 
| 2000-01 Chevrolet Impala, Monte Carlo, | 
| 2001-02 Chevrolet Camaro, Venture | 
| 2001 Oldsmobile Aurora, Intrigue | 
| 2001-02 Oldsmobile Silhouette | 
| 2001 Pontiac Bonneville, Grand Prix | 
| 2001-02 Pontiac Firebird, Montana | 
| with 3.1, 3.4L, 3.5L, 3.8L, 4.0L or 4.6L Engine (VINs J, E, H, K, 1, C, Y, 9 -- RPOs LG8, LA1, LX5, L36, L67, L47, LD8, L37) | 
This bulletin is being issued to eliminate the Service Bay Test from the Service Information diagnostic procedures and it has also been disabled from the Tech 2 Scan Tool for the engine families listed above.
This information has been updated within SI2000 for the 2000 through 2002 model years. If you are using a paper version of the Service Manuals listed above, please make a reference to this bulletin on the affected page.
The technician is now instructed to use the verification procedure referenced in the Test Guidelines for Use of Essential Tool J 41413-200, Evaporative Emissions System Tester, in Corporate Bulletin Number 01-06-04-044.