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.

Just installed new tires, and now get following display: "Wheel change? Input new TPC settings." TPMS output is correct, but I cannot find where to input "new settings" Please detail needed proccess.

Friday 06/05/2026 | 2007 | Cayman S | Wheels and Tires

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Storage in hot weather

Thursday 06/04/2026 | 2008 | Boxster | Other

I recently picked up a 2008 Boxster and am curious whether leaving it in a hot garage can damage the suspension bushings and hoses, as well as the tires during the summer months when I am not around. Last summer I understand that it averaged 110 but sometimes went as high as 120 for a few months. Should I be looking at storing it in an climate controlled environment?thanks

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On a Boxster 2001 what is bank one and bank two catalytic converter .

Thursday 06/04/2026 | 2001 | Boxster | Engine

I have a code P0410 and P01411. The check engine light is on.

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wheel lock locarion

Monday 06/01/2026 | 2007 | Cayman S | Wheels and Tires

where is wheel lock stored in Cayman?

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What to do about a oil leaking valve cover gasket.

Sunday 05/31/2026 | 2001 | Boxster | Engine

Last year during the annual fluids service and state inspection, the garage stated that there was a minor oil leak in the passenger-side valve cover gasket. At that time, there was no visible oil under the car, but there was a trace oil smell after a drive. Now that it is warmer, the leak has gotten worse and there is visible oil dripping under the engine, only after a drive. The repair estimate was about $2500. I have completed other repairs on the car myself, like water pump/thermostat repl ...

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1982 SC oil tank leaking

Sunday 05/31/2026 | 1982 | 911 SC | Engine

Oil is leaking from the outside of the oil tank. It looks like it’s coming from the oil level sending unit. I tried tightening the small nuts but I did not want to over tighten them. It has gotten progressively worse to the point where now shortly after I park it there’s a puddle of oil on the ground. Do the oil level sanding units leak or do you think there is a problem with a gasket on the sending unit? I would appreciate any advice you can give me. Thanks, Jerry ...

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Upon staring there was rhythmic noticeable knocking. After I warmed up the engine and added 1 1/2 quarts of oil, the knocking when away. I have an hours drive to a car show next week. Do you think I should be driving my car that distance ?

Saturday 05/30/2026 | 1968 | 911L | Engine

There was some oil leaking very slight from loose bolts underneath the engine oil screen. I would guess there was a puddle of 1/2 quart of oil. I tightened those bolts slightly. If I need to have a Porsche repair shop check my car out, is there a Porsche repair shop near where I live in Waxahachie?

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Charging dead battery: is it necessary that the frunk lid is COMPLETELY CLOSED.

Saturday 05/30/2026 | 2005 | 911 Carrera S | Electrical

If the frunk lid is slightly open will the frunk lite "draining the charge?" Thanks

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1998 boxster, 160,000 miles. Code p0341, camshaft #1. Camshaft deviation on both banks is within specs as per Derametric and the Porsche system check., all three cam tensioners replaced, car run well. ns well.

Friday 05/29/2026 | 1998 | Boxster | Engine

Did not see any other P0341 in the tech history. Been trying to get rid of this code for 2.5 years.

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at what point should you change the coolant

Thursday 05/28/2026 | 2014 | Boxster S | Engine

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air filter box intake tube paret #

Thursday 05/28/2026 | 1986 | 911 Carrera | Engine

I am looking for the part # for the attached picture. The snorkel with the sticker. It fits on the air filter box part # 930 110 34 301. Thanks

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went to fuse box. connected positive. Put negative on metal door hinge. Pulled up on lever & nothing. Note, charger is 40 years old. Key is stuck in ignition So what am I doing wrong?? Thanks much.

Tuesday 05/26/2026 | 2005 | 911 Carrera S | Electrical

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Car is missing some of the locking options

Tuesday 05/26/2026 | 2017 | Macan | Electronics

I've just purchased this car. Some of the locking options are not showing in the menu. I've already run a factory reset. I know the battery was recently replaced. PCM → Vehicle → Settings → LockingFrom there you should normally see options such as:Door Unlock - this menu worksAll doorsDriver’s door onlyDoor Lock - these options are unavailable READ ANSWER

How many 1978 SC Targas were made in Copper Brown Metallic

Tuesday 05/26/2026 | 1978 | 911 SC Targa | Paint

Hi there,New member to PCA. I've always wanted to know how many Copper Brown Metallic Targas were made in 1978Thanks!

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oil filter for 911

Sunday 05/24/2026 | 1985 | 911 Carrera | Engine

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