Service bulletins for the 1999 Porsche 911
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.
176 on file from NHTSA, as of 2026-10-19.
By type
By component
| 599 | 2003-03-03. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. PORSCHE LITRONIC HEADLIGHT RETROFIT KIT. *TT |
|---|---|
| 802 | 2003-02-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DUAL MASS FLYWHEEL CHECK PROCEDURE. *TT |
| 802 | 2003-02-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DUAL MASS FLYWHEEL CHECK PROCEDURE. *TT |
| 4470 | 2002-10-29. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM. BRAKE BOSTER SEALT REPLACEMENT AT THE FIREWALL. CORRECTIONS. *TT |
| A209 | 2002-10-25. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. INFORMATION ON THE REPLACEMENT OF THE FUEL FILLER CAP. *TT *TT |
| 4650 | 2002-10-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. CONCERNS WITH CORROSION ON THE BRAKE DISCS. *TT |
| 7018 | 2002-10-25. Service bulletin. UNKNOWN OR OTHER. CONCERNS WITH CLICKING NOISES FROM THE CENTER OF THE INSTRUMENT PANEL IN THE KNEE PROTECTOR STRIP AREA. *TT |
| 7018 | 2002-10-25. Service bulletin. UNKNOWN OR OTHER. CONCERNS WITH CLICKING NOISES FROM THE INSTRUMENT PANEL ON THE PASSENGER'S SIDE. *TT |
| 302 | 2002-07-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. DRIVE PLATE TIGHTENING TORQUE. *TT |
| 1101 | 2002-07-15. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM. TECHNICAL INFORMATION REGARDING BRAKE BOOSTER SEAL AT THE FIREWALL WHICH HAS CHANGED. *TT |
| 501 | 2002-05-20. Service bulletin. STRUCTURE:BODY. WATER DRAINAGE IN FRONT COWL AREA. *SLC |
| 8702 | 2002-03-08. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. SUBJECT REGARDING ELECTRICAL PLUG CONNECTION ON THE HEATING / AIR CONDITIONING CONTROL. *JG |
| 501 | 2001-11-16. Service bulletin. STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE. ALARM SYSTEM CONTROL UNITS ARE BEING RETURNED TO THE SEVICE TEST CENTER AS WARRANTY GOODS. . *YH |
| 401 | 2001-11-16. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. MOISTURE ACCUMULATION INSIDE THE HEADLIGHT ASSEMBLY. *YH |
| 1019160 | 2001-10-18. Service bulletin. EQUIPMENT. TECHNICAL INFORMATION REGARDING CDR 220 RADIO FACEPLATE INSTALLATION. *TT |
| 9160 | 2001-09-25. Service bulletin. UNKNOWN OR OTHER. TECHNICAL PROCEDURES FOR INSTALLING THE RADIO FACEPLATE. *TT |
| 7031 | 2001-07-09. Service bulletin. SEATS. THIS TECHNICAL INFORMATION BULLETIN ADDRESSES CONCERS WITH ACCESSING THE ANCHORING POINT FOR THE CHILD SEAT EQUIPPED WITH THE TOP TETHERING SYSTEM. *TT |
| 9110 | 2001-02-27. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. TECHNICAL INFORMATION PERTAINING TO THE PORSCHE COMMUNICATION MANAGEMENT (PCM) CONTROL UNIT AND CD-ROM EXCHANGE PROGRAM. *TT |
| 9210 | 2001-02-27. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. SOME VEHICLES MAY EXHIBIT A WINDSHIELD WIPER RELAY THAT CAUSES INTERMITTENT WINDSHIELD WIPER FUNCTION TO BE A FIXED INTERVAL, AND NOT A VARIABLE INTERVAL. *TT |
| 4605 | 2000-04-11. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST. SQUEAKING OR CLICKING NOISES CAN OCCURE WHEN THE BRAKE OR CLUTCH PEDALS ARE OPERATED. YD |
| 3735 | 2000-04-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE REPLACEMENT OF TIPTRONIC TRANSMISSION.YD |
| 2634 | 2000-04-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. INSTALLATION OF CHROME PLATED TAILPIPES. |
| 2454 | 2000-04-10. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS. RECOMMENDED PROCEDURES WHEN WORKING WITH VACUUM LINES AND HOSES. YD |
| 0913 | 2000-04-10. Service bulletin. STRUCTURE:BODY. ASSEMBLING THE HARDTOP AND WHEEL STORAGE SYSTEM AND WALL MOUNTED HOLDER. YD |
| 2870 | 1999-02-03. Service bulletin. ELECTRICAL SYSTEM:IGNITION. TECHNICAL INFORMATION REGARDING NEW SPARK PLUGS. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.