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.
Will an 997 H&R 24mm rear sway bar fit a 2006 987 CaymanS
Monday 11/24/2025 | 2006 | Cayman S | Suspension
READ ANSWERShould I have a Cooling system Flush , 2006 CaymanS with 17k miles / most likely never been touched / I hate the narrative lifetime coolant ?????
Monday 11/24/2025 | 2006 | Cayman S | Other
READ ANSWERShould I have a Cooling system Flush , 2006 CaymanS with 17k miles / most likely never been touched / I hate the narrative lifetime coolant ?????
Monday 11/24/2025 | 2006 | Cayman S | Other
READ ANSWERIndependent mechanic in San Fernando Valley
Sunday 11/23/2025 | 1988 | 911 Carrera Cabriolet | Other
Looking for a mechanic that has a business out of his home or can come to my house to do work. Trying to avoid the ridiculous Mark up on parts and service hour rates if possible!
READ ANSWERIs it safe to use an after market water pump with a metal impeller?
Saturday 11/22/2025 | 2013 | Boxster | Engine
READ ANSWERIs replacement of a fuel pump a fairly easy, do-it-yourself project? Will a Bosch fuel pump purchased from Rock Auto work well enough for a 'driver?'
Thursday 11/20/2025 | 1987 | 924S | Fuel System
READ ANSWERQuestion for Bonilla: WHY would you recommend mounting a smartphone in a Porsche in the November, 2025 issue? Can’t a driver just concentrate on driving?
Thursday 11/20/2025 | 1989 | 944 | Accessories
From Bill’s wife, Brenda, who owns the 1989 944.
READ ANSWERAre Falken Azeris FK 460 A/S good tires
Wednesday 11/19/2025 | 2017 | 718 Boxster S | Wheels and Tires
READ ANSWERShifter bushing replacements for 915 transmission
Wednesday 11/19/2025 | 1985 | 911 Carrera | Other
I replaced my OEM shifter with a short shift kit a number of years ago. Shifting is has gotten extremely sloppy now and suspect my bushings are completely worn. I see online there are a large variety of materials used in replacement bushings. I would presume my coupler is fine and I only need to replace the bushings there as well. Do you have any recommendations as far as the type of bushings I should consider? Thanks, Jeffrey ...
READ ANSWERhow many 2009 Porsche Boxster s were made?
Tuesday 11/18/2025 | 2009 | Boxster S | Other
READ ANSWERIs there a Chilton's or Haynes' repair catalog for a 1987 924S? If so, what is a good place to buy one?
Tuesday 11/18/2025 | 1987 | 924S | Other
READ ANSWERHow can I upgrade my base 981 2015 to have a back up camera?
Monday 11/17/2025 | 2015 | Cayman | Accessories
I want to install a back up camera to my 2015 981 base cayaman, thank you!
READ ANSWERHow do I set the date on my PCM system?
Monday 11/17/2025 | 2008 | Boxster S | Electronics
The date on my PCM is way off and I cannot figure out how to change it. The car is equipped with NAV. The date showing is 04/02/2006 which is earlier than the model year on my car (2008).
READ ANSWERLeather conditioner
Sunday 11/16/2025 | 2007 | 911 Carrera 4S Cabriolet | Interior/Upholstery
The shifter boot on my car is rather dry. What is the best way to clean/condition the leather to make its least brittle?
READ ANSWERWhat is best shifting technic for new rennshifter for 901 trans?
Sunday 11/16/2025 | 1970 | 911E | Transmission/Clutch
Installed new renshifter, shifts great but need advice on smooth shifting thru the gear up and down. Shifting is better than stock shifter. Any advice would be helpfull
READ ANSWERWhy does my 944 Turbo hesitate and sputter during first 5 mins of driving?
Saturday 11/15/2025 | 1986 | 944 Turbo | Engine
Every time I drive my 951, the rpm’s will drop very low and when I give it gas the car will hesitate and sputter. This happens within the first 5 minutes of driving and lasts for 30 seconds to a minute before the car accelerates normally. After it happens the car drives perfectly fine with no issues.
READ ANSWERwhat is the difference between the front wheels and the back wheels on a 2005 997.1 Carrera?
Friday 11/14/2025 | 2005 | 911 Carrera | Wheels and Tires
what is the difference between the front wheels and the back wheels on a 2005 997.1 Carrera?I need to replace my chromed lobster claw wheels
READ ANSWER981 headlight micro crack solution?
Friday 11/14/2025 | 2014 | Boxster | Other
2014 Boxster base with a bad case of the headlight lense micro cracking issue all over both lenses. Aside from OEM replacements, can anyone recommend a local shop that can do a sealed lense replacement? Decent and cheaper aftermarket assembly options?This company pops up pretty often when researching the issue. https://lightwerkz.net Anyone had any experience with this Lightwerkz option?
READ ANSWERI recently bought a 1987 924S. Neither of the exterior door handles works well the doors have to be opened from inside. Is this common and what is the recommended fix? Thx.
Thursday 11/13/2025 | 1987 | 924S | Body
READ ANSWERI have a 1999 Boxster with about 125,000 miles on it. Some portions of my LCD dash display are not illuminating. Some segments of the oil level display on the right side have stopped illuminating (but not all) failed first, and now my odometer does not illuminate. I can tell it's still working if I catch bright light from sun or flashlight on it, but it does no illuminate. Is this a repairable situation? and
Wednesday 11/12/2025 | 1999 | Boxster | Electrical
Over the last couple of years, the oil level 'count down' segments stopped illuminating, first the top segment, then another halfway down, then another ... a couple random segments still work.Then last year, my odometer and trip odometer stopped displaying one day, then later while driving reappeared.Few days later it happened again, but then never illuminated again.If I catch bright sunlight or a bright flashlight on the display at the right angle, I can see that it is s ...
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