Technical Service Bulletin 15114 — 2012 GMC SAVANA
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
Bulletin Details
| TSB ID | 15114 |
| Manufacturer | |
| Vehicle | 2012 GMC SAVANA |
| Component | ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES |
| Communication Date |
Bulletin Summary
15114 - SPECIAL COVERAGE. ON SOME 2010-2012 MODEL YEAR CHEVROLET SILVERADO HD AND GMC SIERRA HD OR 2011-2012 CHEVROLET EXPRESS AND GMC SIERRA HD VEHICLES EQUIPPED WITH A 6.6L DURAMAX DIESEL ENGINE (RPO LML, LGH) THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE DUE TO A CONDITION WITH THE GLOW PLUGS. WHEN DIAGNOSED, REPLACEMENT OF ONE OF THE ENGINES GLOW PLUGS MAY BE REQUIRED. NO DRIVABILITY ISSUES ARE GENERALLY ASSOCIATED WITH THIS ISSUE, BUT HARDER STARTING IN COLD AMBIENT TEMPERATURES MAY BE NOTED. DEALERS ARE TO REPLACE THE AFFECTED GLOW PLUG.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2012 GMC SAVANA
PIC5650L
UNKNOWN OR OTHER
PIP5168F
FUEL SYSTEM, GASOLINE
16-NA-380
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
GCUS-9-2952
FUEL SYSTEM, DIESEL
GCUS-9-2682
SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
GCUS-3-635
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
16-NA-218
SERVICE BRAKES
PI-1541-A
SUSPENSION:FRONT
PIP5007F
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
PI1164B
ENGINE