WenmarOpen by Wenmar Pro

Service bulletins for the 2001 Cadillac Seville

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.

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

By type

By component

By trouble code

Bulletins, newest first
0511012002-03-05. Service bulletin. STEERING. SOME VEHICLES MAY EXHIBIT A CLUNK TYPE NOISE WHILE TURNING, ESPECIALLY FELT IN THE STEERING WHEEL. *TT
3110012002-03-05. Service bulletin. STEERING:COLUMN. INFORMATION ON A RATTLE NOISE EXPERIENCED WHILE DRIVING, EMITTING FROMTHE LOWER PORTION OF THE POWER TILT TELESCOPING STEERING COLUMNS. *TT
1011012002-03-01. Service bulletin. EQUIPMENT:ELECTRICAL. INFORMATION ON ANALOG CELL PHONE BOOSTERS TO IMPROVE UV8 CELL PHONE PERFORMANCE. *TT
0410012002-02-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION REGARDING COOLING FAN MOTOR PROBLEMS. *YH
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
010232001C2002-02-13. Service bulletin. SUSPENSION:FRONT. INFORMATION REGARDING CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING. *YH *TT
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
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
2908012001-11-20. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. INFORMATION REGARDING THE HIGH INTENSITY DISCHARGE HEADLAMPS. *YH
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
1506012001-10-29. Service bulletin. EQUIPMENT:ELECTRICAL. THIS MESSAGE IS CONCERNING VEHICLES THAT HAVE A SPEED LIMITED TO 90 MILE PER HOUR MESSAGE APPEARING ON THE DIC. *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
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. 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
0107300152001-05-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SOME VEHICLES MAY EXHIBIT A LEAK AT THE TRANSMISSION COOLER QUICK FITTING INTERFACE TO THE LOWER TRANSMISSION COOLER LINE. *TT
0203012001-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. SUBJECT REGARDING VEHICLES HAVING A SMALL LEAK AT THE QUICK CONNECT FITTING AT THE CASE COVER. THE LEAK IS ACTUALLY NOTICED BETWEEN THE FITTING AND THE COOLER LINE ITSELF. *TT
0101012001-05-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. INFORMATION TO DEALERS REGARDING SMALL LEAKS AT THE QUICK CONNECT FITTING AT THE CASE COVER. *TT
0101012001-05-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. INFORMATION TO SERVICE MANAGERS, DRIVEABILITY AND TRANSMISSION TECHNICIANS REGARDING 4T80E AUTOMATIC TRANSMISSION COOLER LINE LEAKS - UPDATE. *TT
010122001-05-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING CUSTOMER SATISFACTION CAMPAIGN - ENGINE CRANKSHAFT MISBUILD - REPLACE ENGINE - PART 3. *TT

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