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Service bulletins for the 2001 Cadillac Deville

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.

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

By type

By component

By trouble code

Bulletins, newest first
0611012002-03-05. Service bulletin. STRUCTURE:BODY:TRUNK LID. CONCERNS WITH A POTENTIAL LEAK PATH INTO THE TRUNK AREA. *TT
1011012002-03-01. Service bulletin. EQUIPMENT:ELECTRICAL. INFORMATION ON ANALOG CELL PHONE BOOSTERS TO IMPROVE UV8 CELL PHONE PERFORMANCE. *TT
0510012002-02-25. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. INFORMATION REGARDING DEFECTIVE HEATED SEAT ELEMENTS IN LIEU OF REPLACING THE ENTIRE SEAT COVER ASSEMBLY. *YH
0410012002-02-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING COOLING FAN MOTOR PROBLEMS. *YH
0103080042002-02-25. Service bulletin. SUSPENSION. FIRM/HARSH REAR SEAT RIDE. *YH *AR
0107300272002-02-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION REGARDING REFERENCING DIAGNOSTIC TROUBLE CODE P0748 DIAGNOSTIC PROCEDURE FOR HARSH SHIFT AND/OR HARSH GARAGE SHIFT CONCERNS. *YH
0105260022002-02-13. Service bulletin. PARKING BRAKE. INFORMATION REGARDING PARKING BRAKE NOT RELEASING AUTOMATICALLY. BRAKE WARNING LAMP ON AFTER SHIFTING FROM PARK. *YH
0106030092002-02-13. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. INFORMATION REGARDING SERVICE ELECTRICAL SYSTEM MESSAGE DISPLAYED. *YH
010850001A2002-02-08. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. SUBJECT REGARDING FRONT/REAR HEATED SEAT BEING INOPERATIVE OR COLD. *YH
000310007A2002-02-07. Service bulletin. SUSPENSION. INFORMATION REGARDING SHAKE/VIBRATION IN STEERING WHEEL, FLOOR,SEAT AT HIGHWAY SPEEDS ON SMOOTH ROADS (DIAGNOSE/BALANCE TIRES/WHEELS). *YH
2509012001-12-14. Service bulletin. UNKNOWN OR OTHER. CONDITIONS ON A P1575 DIAGNOSTIC TROUBLE CODE. *SLC
2009012001-12-13. Service bulletin. UNKNOWN OR OTHER. CUSTOMERS MAY COMPLAIN OF THE CHECK COOLANT MESSAGE ILLUMINATING DURING COLD STARTS AND GOING OFF ONCE THE ENGINE HAS WARMED. *SLC
0609012001-12-12. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. SOME VEHICLES MAY EXPERIENCE A POWER STEERING SQUAWK NOISE DURING LOW SPEED TURNS, MOST OFTEN WHEN TURNING RIGHT. *SLC
4T80E2001-11-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING POSSIBLE ISSUES WITH THE INTERNAL MODE SWITCH FOR AUTOMATIC TRANSMISSIONS. *JG
0108460032001-11-01. Service bulletin. EQUIPMENT:ELECTRICAL. SOME CUSTOMERS MAY COMMENT THAT THE CALLED PARTY HAS DIFFICULTY HEARING THE CALLER WHEN USING THE CELL PHONE IN THE HANDS-FREE MODE. *TT
1106012001-10-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUBJECT REGARDING AN UNDER FILL CONDITION OF THE VEHICLES' COOLANT SYSTEM. SOME OF THESE VEHICLES MAY EXHIBIT A LOW COOLANT LIGHT MESSAGE. *TT
0108490042001-10-22. Service bulletin. ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH. SOME CUSTOMERS MAY COMMENT ON ONE OR MORE OF THE FOLLOWING CONDITIONS AFTER THE VEHICLE IS STARTED: FUEL GAUGE IS ERRATIC OR REMAINS ON EMPTY, TEMPERATURE GAUGE IS ERRATIC OR REMAINS ON COLD, DRIVER INFORNATION CENTER (DIC) DATA IS ERRATIC. NLM
0108490082001-10-22. Service bulletin. EQUIPMENT. SUBJECT REGARDING REPAIR KIT AVAILABLE FOR NIGHT VISION CAMERA LENS/WINDOW. NLM
0107012001-09-13. Service bulletin. POWER TRAIN. INFORMATION REGARDING 4T80E TRANSMISSIONS WITH DIAGNOSTIC TROUBLE CODE P0741. *TT
2607012001-09-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CERTAIN VEHICLES, AS WELL AS U-VANS, MAY HAVE A COOLING FAN MOTOR THAT IS NOISY, VIBRATES OR IS SEIZED. *TT
0106012001-06-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SUBJECT REGARDING PCM PROGRAMMING ADAPTER FOR 2000 - 2002 4.6L V8 EQUIPPED CADILLAC VEHICLES. *TT
0106012001-06-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUBJECT REGARDING 4T80E AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AND HARNESS REQUEST FOR INFORMATION. *TT
0205012001-06-28. Service bulletin. POWER TRAIN. THE SUBJECT CONDITION IS A ERRATIC SHIFT, HARSH SHIFT OR SLIPS ON VEHICLES EQUIPPED WITH THE 4T80E AUTOMATIC TRANSMISSION. *TT
010730009A2001-06-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES WITH HYDRA-MATIC 4T80-E AUTOMATIC TRANSMISSIONS MAY EXHIBIT AN INTERMITTENT NO POWER AND DIAGNOSTIC TROUBLE CODE P0731, INCORRECT 1ST GEAR RATIO AND / OR DIAGNOSTIC TROUBLE CODE P0732, INCORRECT 2ND GEAR RATIO. *TT
0107300192001-06-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME OWNERS MAY COMMENT ON A HARSH GARAGE SHIFT FROM PARK TO REVERSE DURING THE FIRST SHIFT OF THE DAY. *TT

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