| Subject: | Revised DTC B2725 | 
| Models: | 1999-2002 Chevrolet and GMC C/K Pickup and Utility Models | 
 | 1999-2000 Cadillac Escalade | 
 | 2002 Cadillac Escalade, Escalade EXT | 
 | with NVG 236/246Transfer Case (RPO NP8) | 
 
This bulletin is being issued to revise the resistance values in Step 4
of DTC B2725 in the Transfer Case - NVG 236/246-NP8 (Two Speed
Automatic) sub-section of the Service Manual. Please replace the current information
in the Service Manual with the following information.
The following information has been updated within SI2000. If you are
using a paper version of this Service Manual, please make a reference to this
bulletin on the affected page.
The following are the correct resistance values that should appear in
Step 4:
|    •  | Normal: 8.63 - 9.54K ohms 
 | 
 
|    •  | Auto 4WD: 61.7 - 68.1 ohms 
 | 
 
|    •  | 2 HI: 1.50 - 1.53K ohms 
 | 
 
|    •  | 4 LO: 2.32 - 2.37K ohms 
 | 
 
|    •  | Neutral: 1.015 - 1.035K ohms 
 |