Service bulletin 14353
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 | 10090458 |
| Published by NHTSA | 2017-02-03 |
| Manufacturer's number | 14353 |
| Manufacturer's date | 2014-10-13 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE) |
NHTSA's summary
14353 - SPECIAL COVERAGE. ON SOME VEHICLES, THE SERVICE ENGINE SOON LIGHT MAY ILLUMINATE DUE TO AN INOPERATIVE EXHAUST GAS RECIRCULATION (EGR) COOLER BYPASS VALVE. DEALERS ARE TO REPLACE THE EGR COOLER BYPASS VALVE.
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 SILVERADO 3500 | 2011 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| GMC SIERRA 3500 | 2011 (the catalog's model; the bulletin names a series or trim of it) |
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. |
| 17-NA-161 | 2018-05-21. Service bulletin. This technical bulletin provides a procedure for exhaust gas recirculation valve pipe replacement (EGR Bypass Pipe) due to the EGR cooler bypass pipe being crack. |
| 10-06-01-008L | 2017-08-15. Service bulletin. This technical bulletin provides a procedure to correct the customers concern to replace the left side valve cover and active fuel management oil deflector to reduce oil consumption. |
| PIP5168C | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is cranked. If the valve train is not moving while the crankshaft is moving the front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the valve train is rotating during inspection, disconnect the Camshaft Position sensor and check if the engine will start. If the engine starts front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the engine does not start with the Camshaft Position sensor disconnected the follow published ?Engine Cranks But Does Not Run? diagnosis in Service Information. Also perform an Engine Compression Test and Cylinder Leakage Test in Service Information documents all results. If the Service Information procedures above isolate an engine mechanical concern then removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. |
| 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 |