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Service bulletins for the 2006 Cadillac DTS

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.

724 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
PIT-50282011-03-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PONTIAC/SATURN/BUICK/GMC/CHEVROLET/CADILLAC/HUMMER: VEHICLE START AND STALLS AFTER THEFT DETERRENT MODULE REPLACEMENT. MODEL YEARS 2006-2011. DOES NOT APPLY TO VEHICLES WITH KEYLESS ACCESS SYSTEM. *PE
PIC-49842008-12-02. Service bulletin. ENGINE; ELECTRICAL SYSTEM. GMC: HARD TO START, GUAGES INOP, WARNING MESSAGES (INSPECT UNDER REAR SEAT). *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
45592007-08-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE POWER REDUCED OR STARTING DISABLED SERVICE THROTTLE. *KB UPDATED 11/25/08. *PE
45582007-08-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NO START, GAUGES INOPERATIVE, WARNING MESSAGES ILLUMINATING. *KB
0606030092007-02-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC INFORMATION ON BATTERY DRAW NO START - BODY CONTROL MODULE, BCM POWER TIMER. *KB
7092005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL LIFE SYSTEM RESET PROCEDURES - CARS. GM TECH LINK. *TT

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