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Service bulletins for the 2008 Cadillac STS

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.

1037 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
SC-11340-C2016-04-26. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-11340-C2016-03-16. Service bulletin. EQUIPMENT; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIP-52162014-11-08. Service bulletin. ENGINE. BUICK/CADILLAC/CHEVROLET/SATURN/PONTIAC/ GMC: VEHICLE EXPERIENCE LOWER END SQUEAK OR SQUEAL, KNOCKING NOISE OR SEIZED ENGINE POSSIBLY THE MAIN BEARING OR ROD HAD FAILED. *PE
PIP-3423-K2014-05-20. Service bulletin. ENGINE. GM: SOME DTC CODES MAY BE SET, P0016, P0017, P0018, P0019, P0008, OR P0009. 3.6 LY7 WITH CAM ACTUATOR DTC.THE RELUCTOR FOR THE CRANKSHAFT SENSOR PRESSED ON THE CRANKSHAFT MAY HAVE MOVED. ALSO INCLUDED BUICK ALLURE MODEL YEAR 2005. *JS
12-06-01-009-D2013-09-23. Service bulletin. ENGINE. GM: SOME VEHICLES REQUIRE REPLACEMENTS FOR HIGH FEATURE V6 TIMING CHAIN KITS AND GUIDE REPLACEMENTS. ALSO INCLUDED CHEVROLET CAPTIVA. MODEL YEARS 2007-2013. *JS UPDATED 7/18/14. *PE
PIP50382012-08-28. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ENGINE. GENERAL MOTORS: SES LIGHT ENGINE MISFIRE AND/OR SHUDDER- INSPECT IGNITION COILS. THIS MAY BE THE RESULT OF A HEAT STRESSED/DAMAGED IGNITION COIL. *JS
SB-113402012-04-30. Service bulletin. ENGINE AND ENGINE COOLING. GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT- TIMING CHAIN WEAR. ON SOME 2007 MODEL YEAR VEHICLES THAT ARE EQUIPPED WITH A 2.8L/3.6L V6 ENGINE (LP1/LY7), UNDER CERTAIN DRIVING CONDITIONS, AND WITH THE VEHICLE'S ORIGINAL OIL CHANGE INTERVALS, THE TIMING CHAIN COULD WEAR PREMATURELY. *JS UPDATED 06/18/2012 *JS UPDATED 9/6/12. *PE UPDATED 1/24/13. *PE
PB-102872011-06-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE. GM SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN CERTAIN DRIVING CONDITIONS OR IF IT'S BEEN A WHILE BETWEEN OIL CHANGES, THE TIMING CHAIN COULD WEAR PREMATURELY AND CAUSE THE ENGINE LIGHT TO TURN ON. *RM UPDATED 5/23/12. *PE
PI-0090-B2011-06-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BUICK/CADILLAC/CHEVROLET/GMC/PONTIAC/SATURN: THERE MAY BE AN INTERMITTENT ENGINE HESITATION OR FLUTTER. THE CAMSHAFT SENSOR TERMINALS LIKELY HAVE POOR CONNECTIONS. *RM UPDATED 8/1/11. *PE UPDATED 4/16/12. *PE
08-06-01-011H2011-06-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GM: CHECK ENGINE LIGHT IS ON WITH MULTIPLE TROUBLE CODES PRESENT. *RM
SB-09-06-04-003A2010-11-08. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CADILLAC: CHECK ENGINE LIGHT ON, DTC P0174 SET (CHECK FOR VACUUM LEAK AND REPLACE ECM, IF NECESSARY). IF THE UPDATED ECM IS INSTALLED WITHOUT OBTAINING THE 2009 MODEL YEAR CALIBRATIONS, THE VEHICLE MAY RETURN WITH A P0174 AGAIN. *PE
PIP-4577A2010-06-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ENGINE AND ENGINE COOLING:ENGINE. CADILLAC: SES LIGHT WITH DTCS P0171 AND P0174. COMPLAINT OF SES LIGHT BUT IT IS UNLIKELY THAT THERE WILL BE A COMPLAINT OF ANY ENGINE PERFORMANCE CONCERNS IF THIS APPLIES. UPON INSPECTION, DTCS P0171 AND P0174 WILL BE STORED AND FREEZE FRAME DATA WILL NORMALLY INDICATE THAT THEY SET AT APPROXIMATELY THE SAME TIME. THIS MAY BE THE RESULT OF A SMALL AIR LEAK IN THE AIR INDUCTION SYSTEM. *PE UPDATED 4/4/12. *PE
0706040322008-02-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LD8, LH2, L37 SERVICE ENGINE SOON (SES) MIL LIGHT ILLUMINATED, [ENGINE POWER REDUCED] MESSAGE DISPLAYED ON DRIVER INFORMATION CENTER (DIC) WITH MULTIPLE ECM DTC'S P1516, P2101, P2119 OR P2176 (INSPECT THROTTLE BODY BLADE). *NJ
073302008-01-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES TIMING CHAIN GUIDE BOLT LOW TORQUE - EXPIRES WITH BASE WARRANTY. *NJ
34232006-12-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.6 LY7 WITH CAM ACTUATOR DTC. DTC CODES, P0016, P0017, P0018, P0019, P0008, OR P0009. *KB THE RELUCTOR FOR THE CRANKSHAFT SENSOR PRESSED ON THE CRANKSHAFT MAY HAVE MOVED. *PE

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