The manufacturer’s record · Page 6 of 6

2003 Cadillac CTS
Manufacturer communications & TSBs.Page 6

Original record summaries, dates and identifiers for this model-year. Records 501–506 of 506, ordered newest first. Dated records on this page: Dates not supplied.

Back to 2003 Cadillac CTS problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Not reportedService Bulletin/Repair Instructions

3268

NHTSA communication ID: 10014922

NHTSA source summary · Original PDF not reviewed by Recallfolio

INTERMITTENT UNWANTED DOWNSHIFT, NO UPSHIFT 5L40E/5L50E. *TT

Source components: POWER TRAIN.

Source record 10014922 at NHTSA
Not reportedService Bulletin/Repair Instructions

3370

NHTSA communication ID: 10014910

NHTSA source summary · Original PDF not reviewed by Recallfolio

INTERMITTENT NO POWER, STALL, MALFUNCTION INDICATOR LAMP WITH TPS TAC, TCM DIAGNOSTIC TROUBLE CODES SET. *TT

Source components: VEHICLE SPEED CONTROL.

Source record 10014910 at NHTSA
Not reportedService Bulletin/Repair Instructions

3215

NHTSA communication ID: 10010864

NHTSA source summary · Original PDF not reviewed by Recallfolio

CHECK ENGINE LIGHT ON DIAGNOSTIC TROUBLE CODE P0446, P0451, OR P0453 MAY HAVE A HARD TO FILL FUEL TANK. *TT

Source components: FUEL SYSTEM, OTHER.

Source record 10010864 at NHTSA
Not reportedService Bulletin/Repair Instructions

3181

NHTSA communication ID: 10010587

NHTSA source summary · Original PDF not reviewed by Recallfolio

EVAP SYSTEM SERVICING. *EH

Source components: FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK:SELECTOR DEVICES.

Source record 10010587 at NHTSA
Not reportedService Bulletin/Repair Instructions

3051

NHTSA communication ID: 10010367

NHTSA source summary · Original PDF not reviewed by Recallfolio

HOWL OR WHINE NOISE FROM THE REAR AXLE ON ACCEL AND/OR DECEL. *TT

Source components: POWER TRAIN:AXLE ASSEMBLY.

Source record 10010367 at NHTSA
Not reportedService Bulletin/Repair Instructions

3044

NHTSA communication ID: 10010363

NHTSA source summary · Original PDF not reviewed by Recallfolio

GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION. *TT

Source components: EQUIPMENT.

Source record 10010363 at NHTSA