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)

Boxster Won't Start


Recommended Posts

Just put a rebuilt engine (I did it so I know its done right) into my Boxster. Filled it up with fluids and it won't start. (I have never heard this car run before because I bought it as a rolling project)

Checked the basics --> Has good compression in all cylinders (ruling out cam timing issues), has spark in all cylinders and has fuel under pressure in the fuel rails.

The engine turns over and fires but won't run, just sputters and quits.

I have an OBD2 Code-Reader made by IMMOVA (3100C) however when I hook it up all it will read is ERROR which is making me question the Onboard Computer as being a possible culprit.

--->A little history: I bought the car with a bad engine and it had sat for 3 years before being sold. Have since replaced the engine. Carpets inside seemed dry when I bought it.

The car has an appointment at Porsche at 9:30am on Saturday. Does anyone have any suggestions in the mean time?

Link to comment
Share on other sites

I got the OBD2 Reader to work after reading a posting on Renntech. I added the forum below if anyone else had this problem.

Now that the code reader is reading it had 0 codes. :(

We did have a broken wire on the Crankshaft Position Sensor (pinched,,, my fault) that happened when we took the engine out; We soldered the wire. I am replacing that sensor tomorrow morning just in case (at $230!!!!!). I doubt that is it because there's no reason soldering shouldn't have allowed for plenty of signal.

We have double and triple checked all wires. There are NO wires that aren't hooked up that either of us can find. We also went over all the wiring before the engine went in the car. Everything looks fine.

Link to comment
Share on other sites

  • 4 weeks later...

Replaced crankshaft position sensor and car fired up first try.

Did you replace the crankshaft position sensor with the engine in the car? If so, can you tell me how you managed to do it. If you have any pictures would be greatly appreciated. The location and access points are, from what I found this weekend, impossible.

Joe

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • 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.