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Service bulletins for the 2010 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.

1457 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
PIE-00592010-11-15. Service bulletin. STRUCTURE:BODY:DOOR. CADILLAC: ENGINEERING INFORMATION-FRONT OR REAR DOOR WILL NOTOPEN OR UNLOCK. DOOR LATCH ASSEMBLIES RETURNED UNDER WARRANTY HAVE BEEN TESTED WITH NO TROUBLE FOUND. GM ENGINEERING IS ATTEMPTING TO DETERMINE THE ROOT CAUSE OF THE CONDITION(S) ABOVE. ENGINEERING HAS A NEED TO GATHER INFORMATION ON VEHICLES PRIOR TO REPAIR THAT MAY EXHIBIT THIS CONDITION. *PE UPDATED 2/28/11. *PE UPDATED 6/6/11. *PE
PI-00672010-11-11. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:ENGINE. CADILLAC: INTERMITTENT MALFUNCTION INDICATOR LAMP (MIL)/CHECK ENGINE LIGHT ON, REDUCED ENGINE POWER MESSAGE, DTCS P0116, P0117, P0118, P0119, P00C9, P0091 SET. THIS CONDITION MAY BE CAUSED BY CHAFING OF THE ENGINE WIRING AS THE HARNESS ROUTES OVER THE TRANSMISSION BELLHOUSING. *PE UPDATED 3/25/11. *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
PIE-00472010-08-16. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. GENERAL MOTORS: ENGINEERING INFORMATION-CHEMICAL DAMAGE ON INNER SURFACES OF FUEL TANK. SOME CUSTOMERS MAY COMMENT ON POOR PERFORMANCE, DECREASED ACCELERATION AND/OR AN INOPERATIVE FUEL GAUGE. NO MODELS LISTED EXCEPT SATURN AND HUMMERS; INCLUDES ALL PASSENGER CARS AND LIGHT DUTY TRUCKS. *PE UPDATED 5/9/11. *PE
PIC-51982010-06-08. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING. CADILLAC: WHEEL SPEED SENSOR CONNECTOR MISBUILT. WHEN SERVICE TECHNICIANS ARE PERFORMING A COMPONENT LEVEL SENSOR TEST-THE REVERSED SIGNAL POLARITY MARKINGS COULD RESULT IN MISDIAGNOSIS AND POSSIBLY FAILING A GOOD PART. *PE
PIC-52382010-03-24. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE. CADILLAC: ENGINE HARNESS ROUTING, VARIOUS ELECTRICAL ISSUES, VARIOUS DTCS. HARNESS RUB/CHAFE ON 3RD CAM COVER BOLT. HARNESS LIES ON 3RD BOLT AND WITH ENGINE ROLL, THE BOLT MAY CUT AND OR CHAFE CIRCUITS UNDERNEATH THE ABRASION TAPE WITH NO VISIBLE SIGNS OF DAMAGE TO THE TAPE ITSELF. *PE
0503100032008-04-12. Service bulletin. WHEELS:RIM. LOW TIRE PRESSURE, LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT). 2008 AND PRIOR GM PASSENGER CAR AND LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X WITH CAST ALUMINUM WHEELS. *NJ UPDATED 10/23/09. *PE

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