Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

Post Reply
 
LinkBack Thread Tools Display Modes
Old 06-24-2007, 04:00 PM   #1
Registered User
 
Join Date: Jan 2007
Location: Depends on the day of the week....
Posts: 1,400
Well, for what its worth, after several tanks through the car, I am still having my fuel inaccuracies.

Think next step is going to be to speak to the dealer about this.

Patrick
Cloudsurfer is offline   Reply With Quote
Old 03-15-2008, 09:30 AM   #2
Registered User
 
Join Date: May 2007
Location: Seinäjoki, Finland
Posts: 129
Question

I have the same problem with mine. Did you ever get it working correctly? Did you recalibrate your fuel gauge?
__________________
Jake
http://www.jazmine.com/images/avatar.jpg
My FB has lots of pics
01 Speed Yellow Boxster S
- Tip
- PSE
- C4S Cluster with new style OBC
- 18" with 7mm rear spacers
- Litronics
- Fully de-ambered
- LED taillights
- Aluminium Pedals
- Integrated Garage Door Opener
- 986 emblem
- Yellow brake calipers with Brembo stickers
- Yellow center console
- Aerokit II wing & trunklid
- Eibach Pro springs
In memoriam: Black 935 Street
LowFlyR is offline   Reply With Quote
Old 03-15-2008, 09:54 AM   #3
Registered User
 
Thumper's Avatar
 
Join Date: Dec 2004
Location: McKinney, TX
Posts: 474
You must not have a cluster out of a C2. I have put two different C2 Carrera clusters in mine and in both cases the fuel gauge is spot on. If it had only worked correctly with the first cluster, I might have considered myself lucky, but when both worked correctly, I have to assume that it's because I used the correct cluster.

One difference I did find is that the first cluster I used was from an '03 and the oil level could be checked with the engine running, while the second cluster (from an '02) requires that the engine be turned off, but the key on.

First Cluster

Second Cluster
[

Last edited by Thumper; 03-15-2008 at 10:01 AM.
Thumper is offline   Reply With Quote
Old 03-15-2008, 01:24 PM   #4
Registered User
 
Join Date: Jan 2007
Location: Depends on the day of the week....
Posts: 1,400
I matched the part # on mine up with a C2 at the dealer before I installed mine, and yes, I still have inaccuracies- the cluster always reading "optimistic." I'd love to find a solution to this, Tholyoak and I have talked about trying a re-calibration, and if we do that I will report the results.

Patrick
Cloudsurfer is offline   Reply With Quote
Old 07-27-2008, 08:35 AM   #5
Registered User
 
Join Date: Jan 2007
Location: Depends on the day of the week....
Posts: 1,400
Tholyoak and I re-flased my cluster yesterday to a C2 Cab (there's no way to tell what it was setup as before) so we'll see if that cures my fuel inaccuracies!

Patrick
Cloudsurfer is offline   Reply With Quote
Old 07-27-2008, 08:46 AM   #6
Registered User
 
Join Date: May 2007
Location: Seinäjoki, Finland
Posts: 129
Quote:
Originally Posted by bmwm750
Tholyoak and I re-flased my cluster yesterday to a C2 Cab (there's no way to tell what it was setup as before) so we'll see if that cures my fuel inaccuracies!

Patrick
Keep us posted. I was supposed to do the same last week, but stuff came out and I had to postpone. Later this week I hope...
__________________
Jake
http://www.jazmine.com/images/avatar.jpg
My FB has lots of pics
01 Speed Yellow Boxster S
- Tip
- PSE
- C4S Cluster with new style OBC
- 18" with 7mm rear spacers
- Litronics
- Fully de-ambered
- LED taillights
- Aluminium Pedals
- Integrated Garage Door Opener
- 986 emblem
- Yellow brake calipers with Brembo stickers
- Yellow center console
- Aerokit II wing & trunklid
- Eibach Pro springs
In memoriam: Black 935 Street
LowFlyR is offline   Reply With Quote
Old 07-27-2008, 01:57 PM   #7
Registered User
 
Join Date: Jan 2007
Location: Depends on the day of the week....
Posts: 1,400
Things are looking better. I recently refueled, we re-coded the cluster yesterday, and today while showing 3/4 tank I filled up and the car took 3.5 gallons.

I'll post more once I am able to run through a tank of fuel.

Patrick
Cloudsurfer is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 01:22 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page