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JFP in PA

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Everything posted by JFP in PA

  1. I would do two things: Change the oil and filter, switching the car to Joe Gibbs DT40, which is a 5W-40 full synthetic with high levels of ZDDP. Porsche released an oil pressure "upgrade kit" which consists of a new pressure relief plunger, a longer spring, and an end plug seal. The entire kit sells for around $20 and can be installed at any time (you will only lose about 1 cup of oil out of the pump), but this was designed to raise the low RPM pressure a bit. Parts: Piston 997.107.125.01 Spring 996.107.127.53 Gasket 996.107.123.50
  2. I'm a little unsure of what you are referring to, so I will assume it is oil pressure. 1.25 bar is around 18 PSIG, which could be a little low, but without knowing the weight and condition of the oil would be speculation.
  3. Have to agree with Loren, it is a fuel issue. I would suggest leaving a fuel pressure test gauge attached to the car after it is shut down, looking to see if the residual pressure leaks down, which is an indication of one or more injectors leaking.
  4. Seriously doubt it.
  5. ALL factory reman engines carry “AT” in the number sequence to indicate it is a factory reman. Yours many simply be a replacement from another source like a wreck.
  6. The sleeves are an alloy of aluminum, with an coating on the inside. LN's are also an alloy, but completely different construction. Bore diameter is 96 MM or 3.78 inches.
  7. I would pretty much forget trying to install new liners yourself, it requires both special equipment and knowledge. LN Engineering is were most shops send their bare engine cases to have new liners installed.
  8. Not without the year and model as they are not all the same. When you call the dealer, have your VIN handy and they will set you up.
  9. Yes. Relatively cheap dealer item.
  10. Most likely, most of the linkage will be under the bottom body panels, but you should still be able to see it. Usually, the ball and socket do not need to be replaced unless they have become damaged. The components simply snap together. I wouldn't be buying anything until I knew what needed to be replaced, if anything.
  11. You are correct that the 993 has rods, but they still used the snap on ball joint ends, just like the cables on the 996/997 cars, which can pop off, and they added a rubber isolator that could also come loose:
  12. Probably one of the cable connections at the transmission have popped off. A common problem that in many cases can be rectified by popping it back on.
  13. Aluminum cylinder head material is not strong enough to simply cut a valve seat, so a much stronger material insert in pressed into the head to do the job. This is common on all aluminum cylinder heads, regardless of brand. The way it works is the inserts come in a variety of sizes, the machine shop can chose the closest match and then cut them to size and install them (an entirely different procedure involving heating the head casting while chilling the insert), and after the head stabilized to room temp, the shop can machine the valve seat to match the actual valve itself.
  14. Not what I said. The seat will go in just fine, but none of the add on’s (electric seat controls, side air bags, etc.) are going to work with out a new harness, sensors, and some reprogramming. You are the one that needs to decide if the view is really worth the climb, as this is going to require some work and expense.
  15. Along with needing the correct wiring harnesses, you are also going to need the side airbag sensors (for which your car has no mounts) and some creative programing to get everything to work. These are not a simple drop in and bolt up install, you are going to need some creative workarounds to get everything functional...…..
  16. Replacing the valve seats is not a DIY type job, and should only be handled by a machine shop set up to do this type of work. The seats are an interference fit and will need to be machined to spec after being properly installed into the cylinder heads, so the insert is not specific to Porsche. I would have the heads checked by a reputable shop and let them determine if any seats need to be replaced. Normally, they are just machined in place unless more work is required.
  17. In many states here, such modification to a federally mandated safety system (ABS/PSM) would make the car ineligible for annual safety inspections and/or vehicle registration. Any shop that did such a modification could be held financially responsible for any injuries or deaths in case of an accident involving the modified vehicle. As it is a very sensitive subject, we advise customers not to go down that road as we would be required to fail the car at inspection time and report it to the state authorities to prevent losing our state issued license. At the end of the day, it is your car and your money; you can go in any direction you please, but it is our obligation to point out the potential consequences of such actions.
  18. Those are electronic versions of the owner’s manuals, not the service manuals................
  19. It can be used at any angle, but any angle other than 90 degrees to the torque wrench requires an adjustment to the get the desired torque from the actual reading: Torque Wrench Adapter Formulas WWW.FORDSERVICECONTENT.COM Have fun!
  20. No, you need a crows foot adaptor: Just be sure to attach it to the torque wrench at a right angle as to do otherwise is to alter the ultimate torque reading.
  21. Usually because it would be a waste of time and money, and you would end up with a "Frankenstein" system that would ultimately lower the car's value. Most people would also want the very best for any system that their life could hinge upon; "If you have a ten dollar head, buy a ten dollar helmet; but if your head is more valuable to you, act accordingly...………………….…….."
  22. One of two possibilities: Normal wear, or the car was fitted with an incorrectly sized belt at some point. Change it out with the correct part and you should be fine.
  23. The electric motor is internal to the pump, and is not available as an individual part, the entire unit would need to be replaced.
  24. Hi Mike- I have never seen a late model Porsche adaptor for the OTC pin out box, the 80 pin version for the early cars exists, but that won't work on the later cars. There may not have been enough demand for them to create one. Sorry...……...
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