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For 1990-2009 cars only

SMU - Revised DTC B2725

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

   • 

4 HI: 656 - 670 ohms

   • 

2 HI: 1.50 - 1.53K ohms

   • 

4 LO: 2.32 - 2.37K ohms

   • 

Neutral: 1.015 - 1.035K ohms