Service bulletins for the 2005 GMC Sierra
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.
796 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| 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 |
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| 3293 | 2005-04-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. P0622 OR CHARGE INDICATOR ON AFTER CALIBRATING ENGINE CONTROL MODULE (ECM). *TT |
| 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 |
| 07282004 | 2005-04-11. Service bulletin. ENGINE AND ENGINE COOLING. STOP DELIVERY OF CERTAIN VEHICLES EQUIPPED WITH A 5.3 LITER ENGINE. *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 |
| 030604036 | 2005-03-08. Service bulletin. ENGINE AND ENGINE COOLING. INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION. *EH UPDATED 03-19-07. *KB |
| 3238C | 2005-01-31. Service bulletin. ENGINE AND ENGINE COOLING. FUEL INJECTOR DRIVER CIRCUIT CODES P0201 THROUGH P0208. THIS ALSO INCLUDES 2004 2005 LLY C2 C3 C4 C5 E4 E5 D4 D5 K2 K3 MODELS. *EH UPDATED *EH |
| 3230 | 2005-01-28. Service bulletin. ENGINE AND ENGINE COOLING. DIESEL OIL LEAK AT RIGHT REAR OF ENGINE. THIS INCLUDES LLY C2 C3 C4 C5 D4 D5 E4 E5 K2 K3 MODELS. *EH |
| 3227 | 2005-01-28. Service bulletin. ENGINE AND ENGINE COOLING. BROKEN #2 AND #7 INJECTOR CONNECTOR TERMINALS. THIS ALSO INCLUDES LLY 6.6 C2 C3 C4 C5 K2 K3 D4 D5 E4 E5. *EH |
| 3212A | 2005-01-27. Service bulletin. ENGINE AND ENGINE COOLING. FUEL LEAKING FROM BODY OF INJECTOR. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH |
| 3068B | 2005-01-27. Service bulletin. ENGINE AND ENGINE COOLING. TURBO AIR CHARGE COOLER HOSES OIL SEEPAGE OR BLOWS OFF ON ACCELERATION. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH |
| 040602006 | 2005-01-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OVERHEATING. *TT |
| 040604001 | 2005-01-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC. *TT |
| 3011B | 2004-12-15. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE OIL LEAK AT MAIN BERING SIDE BOLT. *EH |
| 3187 | 2004-12-15. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH UPDATED 6/11/10. *PE |
| 3204 | 2004-12-04. Service bulletin. ENGINE AND ENGINE COOLING. COOLANT LEAK AT ENGINE MOUNT BOLT. *EH |
| 3193 | 2004-12-04. Service bulletin. ENGINE AND ENGINE COOLING. EXCESSIVE OIL CONSUMPTION. *EH |
| 3056 | 2004-11-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT |
| 3121 | 2004-11-08. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. EXHAUST VIBRATION RESONANCE OR MOAN IN VEHICLES WITH GEN III V8 ENGINES. *TC |
| 3107 | 2004-11-05. Service bulletin. ENGINE AND ENGINE COOLING. P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.