Service bulletin 3256A
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10017169 |
| Published by NHTSA | 2005-10-27 |
| Manufacturer's number | 3256A |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE) |
NHTSA's summary
VEHICLE MAY BE BROUGHT IN FOR SERVICE ENGINE SOON (SES) OR MALFUNCTION INDICATOR LAMP (MIL) LIGHT ON. *TT
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, Exhaust and emissions, EGR valve
| CHEVROLET KODIAK | 2004 to 2005 |
|---|---|
| CHEVROLET SILVERADO | 2004, 2005 |
| GMC SIERRA | 2004, 2005 |
| GMC TOPKICK | 2004 to 2005 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 08-06-04-003D | 2021-04-20. Service bulletin. New Tool Availability — EN-48974 – EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax® Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber |
|---|---|
| 08-06-04-003C | 2018-05-29. Service bulletin. This informational bulletin advises of a new testing tool for EGR cooling pressure tester. |
| SB-080604003-C | 2014-11-08. Service bulletin. GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. *PE |