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Service bulletins for the 2001 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.

652 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
020605005A2003-03-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE. *TT
0206010352003-02-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HIGH OIL CONSUMPTION. *TT
0206010302003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REVISED PISTON, CONNECTING ROD, AND BEARING INSTALLATION ILLUSTRATION. *TT
0206010292003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NEEDLE BEARINGS FOUND IN OIL PAN. *TT
020601023A2003-02-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE. *TT
1706022002-11-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME 4.3 LITER ENGINE EQUIPPED VEHICLES MAY EXHIBIT A ROUGH RUNNING CONDITION WITH POSSIBLE DIAGNOSTIC TROUBLE CODE P0300 SET. *TT
0625022002-11-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS IS IN REGARDS TO INSPECTION OF THE TURBO CARGER AFTER AN ENGINE FAILURE. *TT
0624022002-11-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS MESSAGE IS ABOUT INSPECTION OF THE TURBO CHARGER AFTER A CATASTROPHIC ENGINE FAILURE. *TT
010601029B2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT
020604023A2002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (COMMONLY REFERRED TO AS SPARK KNOCK) USUALLY WORSE DURING ACCELERATION AND / OR AN ILLUMINATED MALFUNCTION INDICATOR LAMP. *TT
02-06-04-0372002-10-09. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE. SOME CUSTOMERS WHOSE VEHICLES ARE OPERATED IN DUSTY TYPE ENVIRONMENTS, SUCH AS FARMING OR MINING OFF-ROAD TYPE APPLICATIONS, MAY COMMENT ABOUT THE ILLUMINATION OF THE INSTRUMENT PANEL SES LIGHT, WITH DIAGNOSTIC TROUBLE CODE P0446 SET. *TT UPDATED 7/11/08. *NJ UPDATED 11/5/10. *PE
0206040282002-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. THIS BULLETIN IS BEING ISSUED TO REVISE THE SURGES / CHUGGLES DIAGNOSTIC. *TT
0206040232002-10-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (SPARK KNOCK) DURING ACCELERATION AND / OR ILLUMINATED MALFUNCTION INDICATOR LAMP WITH DIAGNOSTIC TROUBLE CODE P0332 SET. *TT
0206010272002-09-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION ON HIGHER THAN EXPECTED OIL CONSUMPTION. NLM
0206010102002-07-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. INFORMATION ON SERPENTINE BELT IDENTIFICATION AND DIAGNOSIS FOR CERTAIN HD PICKUP MODELS. *TT
2502022002-04-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. HIGH ENGINE TEMPERATURE READINGS WHEN DRIVING AT HIGHWAY SPEED WITH THEIR SNOWPLOW IN THE UP POSITION ON THEIR 2500 HD AND 3500 SERIES PICK UP TRUCKS. *TT
1012012002-04-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONCERNS WITH AN INTERMITTENT ENGINE MISFIRE HESITATION WHILE SETTING A DIAGNOSTIC TROUBLE CODE P0440. *TT
0206040052002-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVICE MANUAL INFORMATION. *TT
010417004A2002-02-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CLUNK, BUMP OR SQUAWK WHEN VEHICLE COMES TO A COMPLETE STOP OR ACCELERATION FROM COMPLETE STOP. *YH UPDATE. *TT
1408012001-11-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT PERTAINING TO DETONATION, HESITATION, OR SAG ON VEHICLES EQUIPPED WITH THE SIX LITER V-8 ENGINE. *JG
2108012001-11-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING A ONE-TWO SHIFT SHUTTER WHICH MAY OCCUR ON LIGHT THROTTLE ACCELERATION. *JG
2906012001-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:ENGINE. SUBJECT PERTAINING TO DURAMAX DIESEL ENGINE THAT WOULD REQUIRE A CYLINDER HEAD REPLACEMENT.*JB
0106040342001-10-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT THAT THE RPM IS LIMITED TO 3,000 RPM AND THE CRUISE CONTROL WILL NOT FUNCTION. *TT
010582001-08-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. GENERAL MOTORS HAS DECIDED THAT CERTAIN VEHICLES MAY EXHIBIT A CONDITION IN WHICH THE ENGINE CONNECTING ROD BOLTS MAY BE LOOSE, WHICH CAN CAUSE AN ENGINE KNOCK NOISE AND POSSIBLE CATASTROPHIC DAMAGE TO THE ENGINE. *TT
0106010182001-08-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME OWNERS MAY COMMENT ON A TICKING NOISE IN THEUPPER END OF THE ENGINE. THE NOISE IS CONSTANT AND DOES NOT VARY WITH ENGINE RPM. A LOSS OF POWER MAY BE NOTICED. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.