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)

Recommended Posts

Hi,

My 08 CS of 23000 mile has slow start symptom.

The symptom started few weeks ago.

Time to fire the engine takes longer time than before and it varies from 3 to 6 seconds.

My dealer recommended to switch the high pressure fuel pump system and quoted me very high cost.

Since I moved out of the country, global warranty of 2 years has passed already.

Is switching the fuel pump system the only solution?

Can't it be repaired?

Thanks.

James

Link to comment
Share on other sites

Does the engine crank over fast enough or just has an extended crank time? No other drivability problems or check engine light,past problems or after market parts? If you're concerned about the fuel pump have it tested for residual pressure,operating pressure and volume.

Link to comment
Share on other sites

Thanks for the reply,

I think its just an extended crank time.

I didn't notice any problem in drivability yet. No warning light has turned on.

Thank you.

James

Does the engine crank over fast enough or just has an extended crank time? No other drivability problems or check engine light,past problems or after market parts? If you're concerned about the fuel pump have it tested for residual pressure,operating pressure and volume.

Link to comment
Share on other sites

  • Moderators

It is indeed a symptom of a failing high pressure fuel pump on DFI engines, anyway, the dealer can measure the rest pressure and the actual pressure on the fuel rail, to be sure.

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.