Service bulletins for the 2003 Cadillac CTS
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.
506 on file from NHTSA, as of 2026-10-19.
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By component
By trouble code
Only bulletins with component: Manual transmission are shown. Show all
| 10102002 | 2005-04-08. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. MANUAL TRANSMISSION RATTLE OR FLUTTERING NOISE WHILE DRIVING IN FIFTH GEAR. *EH |
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| 020729006A | 2003-02-12. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. NOISE, WIND NOISE, FLUTTER AT APPROXIMATELY 40 MPH. *TT |
| 050802 | 2002-11-12. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. THIS MESSAGE CONCERNS VEHICLES WITH THE MANUAL TRANSMISSION AND A CONCERN WITH A RATTLE OR FLUTTERING NOISE WHILE DRIVING IN FIFTH GEAR. *TT |
| 020730026 | 2002-10-10. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. CONCERNS WITH LAUNCH SHUDDER FELT ON HARD ACCELERATION. *TT |
| 020729006 | 2002-10-10. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. SOME CUSTOMERS MAY COMMENT THAT A FLUTTERING OR WIND NOISE IS HEARD WHILE DRIVING IN 5TH GEAR ABOVE 40 MPH. *TT |
| 020730002 | 2002-06-20. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON 5L40E AUTOMATIC TRANSMISSION OPERATING CHARACTERISTICS. *SLC *AR |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.