Technical Q&A

Welcome to PCA's source of expert advice, where our PCA National Technical Committee experts answer your questions about all things technical.

What is the real interval for PDK service. Some say fluid replacement at 40k, others say pan , filter and fluid at 12 yrs regardless of mileage. My 981 S is 13 years old with 41,600 miles.

Today | 2013 | Boxster S | Transmission/Clutch

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Whenever it rains the carpet on the passenger side gets wet. It comes from the rainwater running down the passenger side kick panel. Clearwater Porsche replaced the sunroof drains with updated parts. But the leak is still there. Have you run into this situation before? Could the windshield be leaking? Or could rain be coming in through the Air duct to the odor and allergen filter, which was also changed by Clearwater Porsche. Any help will be greatly appreciated.

Today | 2018 | Macan S | Body

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I live in Calvert County, MD. I got my Boxster in Oct last year. Does anyone know of any local mechanics? If not I’ll use the Annapolis dealer. Thanks!

Today | 2019 | 718 Boxster | Other

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Headlights not working

Today | 2013 | Boxster | Electrical

Hello. My headlights stopped working yesterday. On auto mode, the daytime running lights work, but the headlights and instrument cluster will not come on. When I switch to on mode, the instrument cluster will come on, but the headlights still will not come on. Is it the light switch? Thank you for your help.

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My Porsche mechanic closed up shop last year looking for a new certified porsche mechanic to take my 2011 Boxster S to for service. Looking for somwone around Lake Geneva, Mukwonago, Delavan area can you help?

Tuesday 04/07/2026 | 2011 | Boxster S | Engine

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Best paint for Porsche 911 sc

Tuesday 04/07/2026 | 1982 | 911 SC Targa | Paint

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2009 Boxster S - Wheel size(s), width and off-set for 19" & 18"

Tuesday 04/07/2026 | 2009 | Boxster S | Wheels and Tires

Looking for the factory size wheel options for 18" and 19", Front and rear widths and off-sets.

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Are 968 fuel tanks known to develop leaks?

Tuesday 04/07/2026 | 1992 | 968 Cabriolet | Fuel System

I bought the 1992 968 uses in 1993 and it’s only driven occasionally during the summer, odometer reads 42000. I am noticing what appears to be a gas leak coming from the tank or perhaps the gas line or filler hose. I opened the access from trunk to top of tank and the fuel line all looks good. Are these tanks on the 968 known for possible leaks? I notice gas staining by the front of mounting strap where it wraps around the underside of the tank. ...

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How do I do a door delete on my 2005 Boxster

Saturday 04/04/2026 | 2005 | Boxster | Body

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how can i get an original build sheet for my Porsche

Friday 04/03/2026 | 2011 | Cayman S | Other

Vin #: WP0AB2A89BU780543

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unable to remove dash cluster to replace LCD screen

Friday 04/03/2026 | 2006 | 911 Carrera 4S Cabriolet | Electronics

The LCD screen is not displaying properly (fragmented) I have purchased the proper replacement screen. I have watched several You Tube videos which proport to be for my model and year but I am unable to remove the cluster..

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How can I get a replacement key for my 2002 911 (996)

Wednesday 04/01/2026 | 2002 | 911 Carrera 4 Cabriolet | Other

I lost my one, and only, key/fob for my 2002 911 - how can I most reliably and efficiently replace it? Dan Moon

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I have red warning light which says 'Emergency Triptronic Run' what does it mean and what should I be considering

Wednesday 04/01/2026 | 2005 | Boxster | Transmission/Clutch

This was coming on sporatically and now is on every time I run the car. The car shifts through the gears but does not go into 5th gear. What should I know before taking it to the dealer?Thanks Ted

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986 S Toe settings (how much is too much?) for Autox

Wednesday 04/01/2026 | 2002 | Boxster S | Performance Modifications

Recently got my Boxster to have more front -camber (-3.2) and looking for suggestions for max toe out settings.Or, is that enough -camber to get it close to 0?Current setup:-tires: Falken 660+ (225/40/18, 275/35/18)-H&R lowering springs, Koni's-Tarett anti roll bar (front/rear)Current settings:-front anti bar (full soft)-rear anti bar (full stiff)-front: Caster 8.4, Camber -3.2, Toe 0.05 both sides total ...

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Where does this part go?

Monday 03/30/2026 | 2000 | Boxster S | Accessories

While removing the driver's side door panel on my 2000 986 S, this angled black plastic piece popped out. I cannot for the life of me find where it goes. Does anyone know?

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Slight hesitation at 1900-2000 RPM no check engine lights

Sunday 03/29/2026 | 2003 | Boxster | Engine

I have a 2003 Boxster Base that has developed a slight hesitation around 1,900–2,000 RPM. It idles fine, drives normally, and accelerates as usual once it gets past that brief hesitation/shudder.I’ve continued driving the car, hoping a check engine light would come on, but so far there’s been no CEL. The hesitation also seems a little less noticeable now than when it first happened—I originally panicked, drove it home, and parked it right away.I’ ...

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Cannot get driver side airbag light off

Saturday 03/28/2026 | 2002 | Boxster | Electrical

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AC blowing warm on passenger side

Friday 03/27/2026 | 2015 | Cayman GTS | Heating and Ventilation

My 981 Cayman GTS has been in storage for about 5 months over the winter. Got it out and AC is blowing warmer on passenger side than drivers side, not hot like heat though. It is slightly cooler when recirculating, both thermostats on LO. All servos appear to be working to select Floor, Face, Windshield and on those settings the drivers side is much cooler.Any idea what is going on and what should be done to fix it? ...

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What is the tire/rim config on a 2020 Macan S

Friday 03/27/2026 | 2020 | Macan S | Wheels and Tires

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Why is coolant bubbling up from the small finger size depression in the expansion tank?

Thursday 03/26/2026 | 1980 | 924 | Engine

engine is not overheating. Coolant level seems to be ok. No leaks from cap or overflow or any hoses

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