Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

JFP in PA

Moderators
  • Posts

    8,599
  • Joined

  • Last visited

  • Days Won

    190

Posts posted by JFP in PA

  1. Have the small issue - slow blinking temp light, right after start up. Coolant level is fine. Already replaced radiator cap, and just replaced the coolant level sensor (can be done without draining coolant). light still blinking. Thoughts?

    Check your engine compartment fan to make sure it is functional.

  2. Hello AllI am in the middle of some preventative maintenance - put in the LNE bearing yesterday, got the oil separator out today, next is RMS & new clutch with updated release lever, etc.Anyway, when I ordered parts I thought I would try some Denso iridium plugs which Rock Auto lists as "one of our most popular parts", but I see now that the electrode configuration is completely different to the OEM plugs. They are the conventional type with a single ground electrode whereas the OEM ones have 4 ground electrodes. I guess they will probably work but I am reluctant to use them. Any experiences or comments anyone? PS the old IMS bearing was in perfect shape with grease seals on and full of oil at 60K miles

    We have used them quite a bit, particularly on turbo cars that are hard on plugs and ***** to change out. Iridium's have a single side electrode and a very small diameter center electrode:post-18-0-84365400-1368992996.jpgThe Denso plugs work extremely well, and last a long time.
  3. not quite sure how to do that.i havent taken amp out before,does it have a fuse,and how do you access power cord to amp?

    There should be a wiring harness going to the amp that has both a switched power wire (blue I think, and hot when the radio is on)and a ground (brown). There should also be a second harness that is the signal from the radio and output going to the speakers. Not sure if the amp itself is fused or if it shares a circuit with something else.
  4. Hi All,Does anyone know how high the car has to be jacked up to remove the transmission?Thanks-Rob P.

    Almost a trick question, how high is often a matter of personal preference more than a requirement. I've seen it done with a car sitting on two 3 ton jack stands that have a max height of only about 18 inches. Basically, it comes down to how much room you need to get comfortable under there, and what kind of transmission jack you are using to hold the gear box. Personally, I'd like it up as high as possible, but again it comes down to what you have available to you and how you feel about being under there (some get claustrophobic with the car low to the ground, or are simply too tight a fit to work comfortably).
  5. A brief update; i have replaced crankcase ventilation tubes as they were cracked and connected the wrong way. It seems that the idle RPM are not fluctuating. I went back to those guys who replaced the starter and thought that that was the case, the CEL was erased by them but after ca. 60 km came back. Wife says that when she switched off the engine it was on and when she came back and start the car after 9 hours it was on. To bad that i am about 100 km from Porsche Dealer to check if the crankcase tubes solved the issue - partially at least. Guys any ideas now?

    What codes this time?
  6. While I have no experience with "Torque", the data is mystifying, the engine simply should not do this. That said, I note that all your coolant temps seem quite low for a car equipped with the OEM stat, which does not even begin to open until 186F, and usually is not fully open until around 205-210F. What kinds of temps do you get with this software during normal street driving? If they are as low ( or lower), there is something wrong with the thermostat.

  7. The CDR 23 is "coded" so that it matches the MOST fiber optic system in the car; this way the radio cannot be removed and installed into another vehicle. This is done using either the OEM PST II or PIWIS systems:

    Checking the coding of the CDR23 and the amplifier is correct for the vehicle:1. Using the PST2, in the menu "Control units" select "PCM2/CDR23",2. Select menu item "CDR23" and then "Coding",3. Check whether the designations for the vehicle coding "Type", "Variant" and "Left/Right-hand drive" are correct for the vehicle,4. Select menu item "Amplifier" and then "Coding",5. Check whether the designations for the vehicle coding "Type", "Variant" and "Left/Right-hand drive" are correct for the vehicle.

    I seriously doubt any aftermarket scanner is going to do this.

  8. I would not describe that as "normal". Usually, it takes more power to go faster, which means the engine is pumping out more heat. Even with the increased air flow at speed, both the coolant and the oil tend to get hotter with sustained speed on the track. It is also interesting that the temperature drop is rather sudden when it occurs, which is also counter intuitive. I run a 160 degree stat in my cars, and they do not get cooler the faster they go on the track.

    So then the question becomes why is it happening? Your thermostat sounds like it is functioning normally. It may be the temp sensor itself, or perhaps a voltage fluctuation causing the gauge to read this way. You might want to try running a data log on the car while at the track to collect the actual system voltage, oil, and coolant temps at the sensors to see if you get different values more inline with expectations.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.