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Service bulletin D77

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10025186
Published by NHTSA2008-07-16
Manufacturer's numberD77
Manufacturer's date2008-05-21
NHTSA componentVISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING

NHTSA's summary

PARTS WITHDRAW; PORSCHE CARS NORTH AMERICA REQUESTS RETURN OF THE FOLLOWING UNITS TO PCNA: PART NUMBERS 955 628 320 00 AND 955 628 321 00; DESCRIPTION TIP SWITCH. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Glass, wipers and mirrors, Wipers and washers

Vehicles listed
PORSCHE 9111994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
PORSCHE 911 (997)2005, 2006, 2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 4 CABRIOLET1995, 1996, 1997, 1998 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 4 CABRIOLET2003 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 4S2003 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA CABRIOLET1995, 1996, 1997, 1998 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA CABRIOLET2003 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S CABRIOLET2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT22003, 2004 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32003, 2004 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT3 RS2008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA2003 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO1997 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2001, 2002, 2003, 2004 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2007 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911SC2000 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 9681994
PORSCHE 9681995
PORSCHE 9681997
PORSCHE 9682001
PORSCHE 996 TURBO2002
PORSCHE BOXSTER1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
PORSCHE BOXSTER (987)2005, 2006, 2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE BOXSTER S2000, 2001, 2002, 2003 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CABRIOLET1999
PORSCHE CARRERA1995 to 1999
PORSCHE CARRERA2001
PORSCHE CARRERA GT2004 to 2005
PORSCHE CARRERRA GT2006
PORSCHE CAYENNE2003, 2004, 2005, 2006, 2007, 2008
PORSCHE CAYENNE GTS2006, 2007 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2003, 2004, 2005, 2006, 2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO2003, 2004, 2005, 2006, 2007, 2008 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYMAN S2006 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE GT22002
PORSCHE PORSCHE1994 to 1999
PORSCHE PORSCHE2001 to 2002
PORSCHE TARGA1996

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
No. D7652026-03-02. Service bulletin. Parts information for parts withdrawal involving the Window regulator motor. The part numbers affected are PAB959801 and PAB959802. The vehicles involved are ones that use the part numbers mentioned.
No. D7532026-02-06. Service bulletin. Parts information for Parts Withdrawal - LED Headlight. Vehicles affected are cars that use the part numbers in the attached PDF.
No. 2310.32025-07-09. Service bulletin. Instructions on advanced technical information for the 9PA PCCM+ Installation Causes Malfunction Indicator Light
No. 25142025-06-02. Service bulletin. Instructions on advanced technical information for all models - Updated Primer Substance and Application Guidelines For Glass Installation/ Windshield and Glass Roof
No. D7022024-12-06. Service bulletin. Parts information for parts withdrawal involving the camera and control unit with the camera - PAD980551 & PAD980568C. The affected vehicles are cars that use the part numbers mentioned.
No. D6982024-10-07. Service bulletin. Parts information for parts withdrawal involving the windscreen. The cars involved are cars that use the part numbers 992845011Q, 992845011AN, 992845011S, 992845011AM, 992845011BL, 992845011DB, 992845047DY, 992845047FY
10052006-01-19. Service bulletin. IMPROVING WINDSHIELD WIPER EFFICIENCY. *TT
6052005-12-22. Service bulletin. REPLACING OF WINDSHIELD WIPER BLADES. *AK
6032005-11-22. Service bulletin. REPLACING WINDSHIELD WIPER ARMS (WORKSHOP CAMPAIGN). *TT
5202004-10-25. Service bulletin. DETERIORATING WIPING QUALITY AND WIPING NOISES FROM WINDSHIELD WIPER BLADES. WINDSHIELD WIPER BLADE WIPING QUALITY. QUALITY IMPROVEMENT WORKSHOP CAMPAIGN. *TT