WenmarOpen by Wenmar Pro

Service bulletins for the 2011 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.

1525 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
PIP50912016-04-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI-07732014-07-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC: THERE IS SLIPPING OR HAVE NO FOURTH, FIFTH OR SIXTH GEAR AND MALFUNCTION INDICATOR LAMP (MIL) WOULD BE ON, WITH DIAGNOSTIC TROUBLE CODE (DTC) P0796 FOUND AS ACTIVE. *PE
SB-10-04-20-001E2013-06-25. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. CADILLAC: REAR AXLE IS MAKING A CHATTER NOISE DURING TURNING. MAY ALSO MAKE A CLUNKING SOUND DURING TURNING AS WELL. *KB
PIP-50322012-08-16. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE). CADILLAC: WHILE DRIVING AT HIGHWAY SPEEDS, CLUTCH PEDAL MAY NOT RETURN TO ORIGINAL POSITION, AT TOP OR MAY DROP TO FLOOR. THIS IS AN INTERMITTENT SITUATION.. *PE
PI-0041D2011-12-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CADILLAC/CHEVROLET/GMC: CERTAIN MODEL VEHICLES MY 2010-2012, THE TRANSMISSION HAS DEVELOPED A LEAK IN THE REAR. *PE
PIE-01682011-06-27. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE). GM: THE CLUTCH PEDAL MAY SEEM LOW OR WILL NOT RETURN TO ITS INITIAL POSITION AFTER IT IS DEPRESSED. 2010 CTS/CAMARO. *RM
PI-03502011-06-08. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. GM: THERE IS A GEAR WHINE FROM THE REAR WHEN DRIVING 30-60MPH. *RM UPDATED ON 6/15/2011. *KB UPDATED 8/1/11. *PE UPDATED 3/12/12. *PE
PIP-4317D2011-05-25. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION. GM: THERE MAY BE A LEAK FROM THE TRANSMISSION. THE LEAK MAY COME FROM THE MANUAL SHAFT PLUG. *RM
PIE-00072011-03-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CADILLAC: ENGINEERING INFORMATION-ENGINE OVERHEATING, ENGINE COOLANT TEMPERATURE LIGHT ON, GAUGE READS HOT, A/C BLOWS WARM, CHECK ENGINE LIGHT ON, TRANSMISSION RELATED. DTCS. STS, CTS, CTS COUPE MODELS 09-11. *PE
SB-102012010-09-29. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. CADILLAC: UPDATE FOR INVENTORY AND CUSTOMER VEHICLES PROPSHAFT BOLTS INCOMPLETE HEAT TREATMENT-EXPIRES WITH BASE WARRANTY. PROVIDES SERVICE PROCEDURE TO REPLACE THE PROPSHAFT BOLTS ON CERTAIN MODEL YEAR VEHICLES. *PE

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