Service bulletins for the 2004 Chevrolet Silverado
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.
1089 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| 3504 | 2005-09-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. HARD START HOT ONLY AFTER THE ENGINE HAS REACHED OPERATING TEMPERATURE AND THEN SHUT OFF. *TT |
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| 702 | 2005-09-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DURAMAX AIR FILTER. GM TECH LINKS. *TT |
| 050604025 | 2005-05-14. Service bulletin. ENGINE AND ENGINE COOLING. REVISED DIAGNOSTIC TROUBLE CODE (DTC) U2104. *TT |
| 050604024 | 2005-05-14. Service bulletin. ENGINE AND ENGINE COOLING. REVISED DIAGNOSTIC TROUBLE CODE (DTC) P1172 AND DTC P2636. *TT |
| 050604023 | 2005-05-14. Service bulletin. ENGINE AND ENGINE COOLING. REVISED DIAGNOSTIC TROUBLE CODE (DTC) P2563. *TT |
| 050604021 | 2005-05-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. REVISED INSPECTION/MAINTENANCE (I/M) EVAPORATIVE EMISSION (EVAP) SYSTEM SET PROCEDURE. *TT |
| 050603001 | 2005-05-13. Service bulletin. ENGINE AND ENGINE COOLING. REVISED ENGINE ELECTRICAL AND AUTOMATIC TRANSMISSION - 4L60E/4L65E SUBSECTIONS - NEW CAUTION STATEMENTS ADDED. *TT |
| 3328A | 2005-05-12. Service bulletin. ENGINE AND ENGINE COOLING. SURGE AT IDLE OR 1100 TO 1400 RPM. *EH |
| 3380 | 2005-05-12. Service bulletin. ENGINE AND ENGINE COOLING. OIL LEAK FROM THE PCV VENT TUBE. *TT |
| 3375 | 2005-05-12. Service bulletin. ENGINE AND ENGINE COOLING. ROUGH IDLE, SERVICE ENGINE SOON (SES)LIGHT, UNSTABLE IDLE, HESITATION, SURGE OR STALLING. WITH DIAGNOSTIC TROUBLE CODES P0300, P0335 OR P0336. *TT |
| 3232 | 2005-05-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT |
| 3348 | 2005-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. NOISE, SERVICE ENGINE SOON (SES) LIGHT, OR LOW POWER. DEALER MAY FIND TURBINE (EXHAUST SIDE) WHEEL RUB DAMAGE, A BROKEN TURBINE SHAFT, OR TURBO BEARING CONCERN. *TT |
| 3346 | 2005-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. THERE HAS BEEN A HIGH PERCENTAGE OF NO TROUBLE FOUND (NTF) 6.6 LLY ENGINE CONTROL MODULES (ECMS) BEING RETURNED TO THE WARRANTY PARTS CENTER. THE NO TROUBLE FOUND (NTF) ECMS ARE BEING REPLACED FOR A SPECIFIC LIST OF DIAGNOSTIC TROUBLE CODES. *TT |
| 3299 | 2005-04-21. Service bulletin. ENGINE AND ENGINE COOLING. DIESEL OIL LEAK FROM PCV VENT TUBE. *EH |
| 3292 | 2005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. DIESEL ENGINE BALANCE RATES ALL SHOWING ZERO. *EH |
| 3282 | 2005-04-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OVERHEAT ON VEHICLES EQUIPPED WITH RPO VYU SNOWPLOW PREP PACKAGE. *TT |
| 050090001 | 2005-04-19. Service bulletin. ENGINE AND ENGINE COOLING. INFORMATION ON THE PROPER AIR FILTER FOR THE DURAMAX DIESEL. *EH |
| 11062003 | 2005-04-11. Service bulletin. ENGINE AND ENGINE COOLING. AIRFLOW SENSOR PROBLEM. *EH |
| 10292004 | 2005-04-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS IS IN REGARDS TO THE UNNECESSARY CHANGING OF TURBOCHARGERS DUE TO OIL SEEPAGE. *TT |
| 020601023C | 2005-03-14. Service bulletin. ENGINE AND ENGINE COOLING. OIL LEAK AT COOLER TO ENGINE BLOCK MATING SURFACE. *EH |
| 040604070 | 2005-03-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION ON THE REVISED FUEL FILTER FOR THE 6.6L DURAMAX DIESEL. *TT |
| 040603002 | 2005-03-11. Service bulletin. ENGINE AND ENGINE COOLING. DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH |
| 040604032 | 2005-03-08. Service bulletin. ENGINE AND ENGINE COOLING. PROPER METHOD TO SECURE FUEL CAP DURING REFUELING. *EH |
| 040604007A | 2005-03-08. Service bulletin. ENGINE AND ENGINE COOLING. SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. THIS SERVICE BULLETIN REPLACES 040604007. *EH |
| 040601012 | 2005-03-08. Service bulletin. ENGINE AND ENGINE COOLING. RATTLE OR CRACKLING NOISE FROM ENGINE COMPARTMENT. *EH UPDATED 03-07-06. *KB |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.