GM Service Manual Online
For 1990-2009 cars only

(Hybrid) Emergency First Responder Information - keywords 2 2-mode HP2 K1 mode two two-mode

Subject:(Hybrid) Emergency First Responder Information

Models:2009 Cadillac Escalade
2008-2009 Chevrolet Tahoe Hybrid
2008-2009 GMC Yukon Hybrid
With 2 mode Hybrid Option (RPO HP2)



This PI was superseded to update models and model years. Please discard PIT4610.


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

Some Emergency Personnel may inquire about First Responder Information as it relates to the Two-mode Hybrid Tahoe and Yukon. Emergency Personnel Information is provided to assist First Responders in learning about vehicles and/or systems that may affect how they perform in an emergency situation.

Recommendation/Instructions:

Most First Responder Guides for GM vehicles can be accessed via the web @ http://www.gmstc.com and selecting the first responder link in the right lower corner of the page. There you will find the information guide for the 2008-2009 GMC Yukon, Chevrolet Tahoe, and Cadillac Escalade Two-mode Hybrid Vehicles as well as other GM hybrid vehicles.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.