GMC TSB #PIT4593
2009 GMC Sierra
Affected Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST
- TSB Document
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- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# PIT4593.
- Summary
- (HYBRID) NO BRAKE ASSIST AFTER A BATTERY DISCONNECT. WITH RPO HP2. *NJ UPDATED 12/3/08. *PE UPDATED 8/19/09. *PE