# Service bulletin No. 99\-20

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.

- Type: Service bulletin
- NHTSA id: 10179207
- Published by NHTSA: 2020\-09\-02
- Manufacturer's number: No. 99\-20
- Manufacturer's date: 2020\-08\-07
- NHTSA component: VISIBILITY

## NHTSA's summary

Information on additional spare parts requirements for mirror supports.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179207-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10179207-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2005 to 2011 PORSCHE 911 \(997\)
- 2005 to 2011 PORSCHE BOXSTER \(987\)
- 2005 PORSCHE CAYMAN
- 2006 to 2011 PORSCHE CAYMAN

## Recalls for the same vehicles and component

- [10V125000](/recalls/nhtsa/10V125000.md), 2010-03-30: VISIBILITY:SUN/MOON ROOF ASSEMBLY

## Other bulletins for the same vehicles and component

- [No. D765](/bulletins/11029157.md), 2026-03-02, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. 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. D753](/bulletins/11028559.md), 2026-02-06, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. Parts information for Parts Withdrawal \- LED Headlight. Vehicles affected are cars that use the part numbers in the attached PDF.
- [No. 2514](/bulletins/11018799.md), 2025-06-02, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. Instructions on advanced technical information for all models \- Updated Primer Substance and Application Guidelines For Glass Installation/ Windshield and Glass Roof
- [No. D702](/bulletins/11011552.md), 2024-12-06, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. 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. D698](/bulletins/11008603.md), 2024-10-07, Service bulletin: VISIBILITY/WIPER. 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
- [122\-E3L8H\-03](/bulletins/10120600.md), 2017-10-25, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY. Cause: Noises can be caused by excessive relative movements between the individual components. Remedial Action: Rework sliding roof seal.
- [122\-Y7J8H\-06](/bulletins/10109293.md), 2017-08-01, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY; EQUIPMENT:MECHANICAL. Concerns: Tension rope for the convertible top rooflining Information: This is to inform you of a voluntary Workshop Campaign on certain 2011 911 Speedster \(997\) vehicles. There is the possibility that the tension rope for the convertible top rooflining may get caught on the linkage when operating the convertible top. As a result, this may cause the tension rope to break and the convertible top rooflining in the rear area will not be tensioned when the convertible top is closed.
- [D77](/bulletins/10025186.md), 2008-07-16, Service bulletin: VISIBILITY:WINDSHIELD WIPER/WASHER:SWITCH/WIRING. 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

JSON: [/v1/bulletins/10179207](/v1/bulletins/10179207)

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