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Service bulletin SB-PIP-4859-B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10072012
Published by NHTSA2016-06-17
Manufacturer's numberSB-PIP-4859-B
Manufacturer's date2012-10-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Cooling system

Vehicles listed
CHEVROLET VOLT2011, 2012, 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
PIP5684B2020-08-10. Service bulletin. This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
PI1041B2018-05-21. Service bulletin. This preliminary bulletin provides information on diagnosing a water pump for what is considered a leak and replace the pump correctly.
PI1299A2018-05-07. Service bulletin. This preliminary informational bulletin provides repair information for repositioning an A/C drain hose for a customer concern of water present on front passenger floor.
PIP4859D2017-03-15. Service bulletin. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO VACUUM FILL TO ENSURE THE COOLING SYSTEM IS PROPERLY FILLED. TECHNICIAN WILL NEED TO USE SPECIAL TOOL GE-47716 VAC-N-FILL COOLANT REFILL TOOL. TECHNICIAN WILL ALSO PERFORM HYBRID/EV BATTERY PACK COOLANT PUMP BLEED PROCEDURE IN THE GDS2 TOOL. AFTER PERFORMING THE GDS2 COOLANT BLEED PROCEDURE DRIVE VEHICLE FOR APPROXIMATELY 5 MILES IN A SLALOM TYPE OF SITUATION TO PURGE ANY REMAINING AIR FROM BATTERY PACK COOLING PLATES.
PIC5381A2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-PIP-4910-B2016-06-17. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4859C2016-05-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4910C2016-05-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP4910D2015-02-25. Service bulletin. CADILLAC: WHEN SERVICING ANY OF THE COOLING SYSTEMS ON THE CADILLAC, CHEVROLET &OPEL AMPERA VEHICLES IT IS IMPORTANT TO USE THE PROPER COOLANT AND WATER MIXTURE. *LJ UPDATED 2/25/15. *LJ