Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Ack! First Porsche crisis!

Thread Tools
 
Search this Thread
 
Old 04-20-2007, 02:20 PM
  #16  
gtroth
Rennlist Member
 
gtroth's Avatar
 
Join Date: Nov 2003
Location: CT
Posts: 1,182
Likes: 0
Received 2 Likes on 2 Posts
Default

Fuel filter can be a pain (fittings can be very tight...).

Might consider measuring fuel pressure and delivery first.
Old 04-20-2007, 08:05 PM
  #17  
pjburges
Burning Brakes
 
pjburges's Avatar
 
Join Date: Jan 2007
Location: Austin TX
Posts: 1,213
Likes: 0
Received 1 Like on 1 Post
Default

Definetly check for those vacuum leaks and do the pressure and delivery test. After that go for the fuel filter.

You should just go ahead and replace it because if the car had sat for a long time some of the fuel could have carmelized and then been dislodged once you started driving it and using injector cleaner.

If the PO left the car in a bad state odds are he never even knew there was an 02 sensor which is critical to the Motronic design so definetly go after that too and smooth running should return. It's alot to cover but it shouldnt take more than a couple hours all together.
Old 04-20-2007, 08:30 PM
  #18  
Mamooguy
Three Wheelin'
Thread Starter
 
Mamooguy's Avatar
 
Join Date: Apr 2007
Location: Taranna
Posts: 1,401
Likes: 0
Received 0 Likes on 0 Posts
Default

Coolio!
Old 04-20-2007, 10:58 PM
  #19  
theiceman
Team Owner
 
theiceman's Avatar
 
Join Date: Aug 2005
Location: Cambridge Ontario Canada
Posts: 27,130
Received 1,160 Likes on 831 Posts
Default

Dumb statement ... forget the 5 bucks .. go fill the car up ... see if it runs..
Old 04-20-2007, 11:06 PM
  #20  
Mamooguy
Three Wheelin'
Thread Starter
 
Mamooguy's Avatar
 
Join Date: Apr 2007
Location: Taranna
Posts: 1,401
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah, I do believe I'll do that tomorrow. It'll also give me a sense of how much gas is in the tank.
Old 04-21-2007, 04:36 PM
  #21  
Mamooguy
Three Wheelin'
Thread Starter
 
Mamooguy's Avatar
 
Join Date: Apr 2007
Location: Taranna
Posts: 1,401
Likes: 0
Received 0 Likes on 0 Posts
Default

Update: turns out I just ran out of gas! Damn tank was close to bone dry.

I have got to get that fuel gauge fixed (and keep an eye on that mileage gauge) ...
Old 04-21-2007, 05:19 PM
  #22  
pjburges
Burning Brakes
 
pjburges's Avatar
 
Join Date: Jan 2007
Location: Austin TX
Posts: 1,213
Likes: 0
Received 1 Like on 1 Post
Default

just use your odometer trip mileage to determine when your fuel tank is almost empty and reset it every time you refill. That's what I do with my pickup truck. It gets about 300mi to a tank, the 944 should obviously do better.
Old 04-21-2007, 05:26 PM
  #23  
Mamooguy
Three Wheelin'
Thread Starter
 
Mamooguy's Avatar
 
Join Date: Apr 2007
Location: Taranna
Posts: 1,401
Likes: 0
Received 0 Likes on 0 Posts
Default

The trip odometer won't reset, it seems, though the damn switch seems to wonky and fragile I'm afraid to even push it.

Were the Porsche engineers loaded on shnapps when they designed that, by the way?
Old 04-21-2007, 09:04 PM
  #24  
Peckster
Nordschleife Master
 
Peckster's Avatar
 
Join Date: Oct 2001
Location: Toronto
Posts: 5,748
Likes: 0
Received 3 Likes on 2 Posts
Default

Did you know you can't reset while the car is moving? If you try it strips the gears.
Old 04-21-2007, 09:16 PM
  #25  
Mamooguy
Three Wheelin'
Thread Starter
 
Mamooguy's Avatar
 
Join Date: Apr 2007
Location: Taranna
Posts: 1,401
Likes: 0
Received 0 Likes on 0 Posts
Default

Seriously? So engine on but idling? Or engine off?

I might've stripped the gears, but I'm not sure because I pushed gently and stopped when I encountered resistance.

I gotta say, that is one MESSED UP design for a trip odometer. I mean how the hell can you have one that can't be reset while driving? And with such a screwed up button? What's the thinking with that?
Old 04-23-2007, 10:42 AM
  #26  
Z-man
Race Director
 
Z-man's Avatar
 
Join Date: Jan 2002
Location: North NJ, USA
Posts: 10,170
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Mamooguy
Seriously? So engine on but idling? Or engine off?

I might've stripped the gears, but I'm not sure because I pushed gently and stopped when I encountered resistance.

I gotta say, that is one MESSED UP design for a trip odometer. I mean how the hell can you have one that can't be reset while driving? And with such a screwed up button? What's the thinking with that?
Your button may have moved -- take the outer dash 'frame' thingy off, and you'll see there is a switch underneath the trip odo reset button and can move quite easily. It is an electric switch, so once activated, if your gears are not stripped, it will easily reset the trip odo to zero.

-Z



Quick Reply: Ack! First Porsche crisis!



All times are GMT -3. The time now is 03:01 AM.