Manufacturer Communications

Bulletin Number	Vehicle Make	Vehicle Model	Model Year	Summary
PI1257	GMC	SIERRA 3500	2009	This preliminary bulletin provides a procedure to install a new design upper intake manifold with a new MAP sensor relocated to prevent ice build up a
SB-080730049B	GMC	SIERRA 3500	2009	GM: SOME VEHICLES MAY HAVE TRANSMISSION FLUID LEAKING FROM THE COOLANT LINES IN COLD TEMPERATURES. *RM<br />
PIE-0115	GMC	SIERRA 3500	2009	GMC/CHEVROLET: ENGINEERING INFORMATION-MALFUNCTION INDICATOR LAMP (MIL). CHECK ENGINE LIGHT ON, CHANGE FUEL FILTER/ENGINE POWER IS REDUCED MESSAGE DI
09184C	GMC	SIERRA 3500	2009	"09184C - CUSTOMER SATISFACTION PROGRAM (REVISED SERVICE PROCEDURE). THIS BULLETIN HAS BEEN REVISED TO CLARIFY STEP 5 OF THE SERVICE PROCEDURE. CERTAI
PIP4365	GMC	SIERRA 3500	2009	TRANSFER CASE WILL NOT SHIFT POSSIBLE DTC'S C0387 AND/OR C0569. ON VEHICLES EQUIPPED WITH A MAGNA TRANSFER CASE RPO NQF. *NJ UPDATED 3/15/
SB-08-06-03-006A	GMC	SIERRA 3500	2009	GENERAL MOTORS: ENGINE RUNNING WITH KEY OFF, CONTINUOUS RUN; SENSING DIAGNOSTIC MODULE (SDM), NO COMMUNICATION, SERVICE AIR BAG LIGHT ILLUMINATED (INS
PIT-4749	GMC	SIERRA 3500	2009	GENERAL MOTORS: THE FUEL GAUGE BEING INACCURATE AND THE SES MIL ILLUMINATED. COULD BE CAUSED BY THE REAR TANK SENDER FLOAT ARM CONTACTING THE SIDE OF

Know if there is a safety problem with your vehicles, tires or car seat, and how to get it fixed.