Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Join Date: Dec 2002
Location: So Cal and So Oregon
Posts: 2,167
1985 Engine died and won't restart...

I took a drive to a local store and drove around a bit after while testing my new AC system (it was in the high 80 degrees outside). When I pulled into the garage and let the car idle, it dropped to just about 2-300 rpm and I could not revive it. It died.

I started the car after a little while and it seemed okay, but was only run briefly.

The next day (today) I was heading out and the car will start, run up to 1,000 rpm or so very briefly and then die. If I keep the fuel pump on longer, then the car starts and runs for a bit longer, but then dies. Nothing I do with the throttle seems to make a difference.

I felt the ICV valve vibrating and I swapped out the DME Relay for one that has the full pump jumper on all the time. It still acted the same.

Fuel filter is relatively new at less than a couple thousand miles.

I am looking for some advise here...what to troubleshoot....

Thanks in advance!

1985 stock 3.2 original motor 250,000+ miles

Old 07-25-2024, 09:59 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
Join Date: Jun 2000
Location: Northwest PA USA
Posts: 1,899
Garage
Give this a try: https://forums.pelicanparts.com/porsche-911-technical-forum/621262-911-3-2-no-start-troubleshooting.html
__________________
'88 Carrera
Guards Red
'70 VW Beetle
Yukon Yellow
Old 07-25-2024, 10:29 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Jun 2000
Location: Northwest PA USA
Posts: 1,899
Garage
Various troubleshooting posts... take your pick:
https://forums.pelicanparts.com/search.php?searchid=26029765
__________________
'88 Carrera
Guards Red
'70 VW Beetle
Yukon Yellow
Old 07-25-2024, 10:37 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
Join Date: Dec 2002
Location: So Cal and So Oregon
Posts: 2,167
Thank you jlex! I actually just figured it out, and man, did I get lucky.

I have had the fuel gauge reading around half full lately but the low level light has been on. I was thinking the low level light connection in the sender was bad. It turns out that the float was stuck. I ran out of fuel literally in my garage after driving around...how lucky is that? I pulled the sender to troubleshoot it and this is how my tank looks (not bad after 39 years). I pulled the sender apart trying to troubleshoot, but I can't get it to register below 1/4 tank. I think there is too much resistance buildup - I tried cleaning it all, but to no avail. Now I know to trust the light and not the gauge until a new one is installed.

Old 07-25-2024, 11:48 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Registered
 
Join Date: Dec 2002
Location: So Cal and So Oregon
Posts: 2,167
Confirmed...the car needs fuel to run. New sender ordered. In the meantime, I trust the low fuel light and not the gauge!
Old 07-25-2024, 02:50 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Still here
 
pmax's Avatar
 
Join Date: May 2014
Location: SF Bay Area
Posts: 18,080
Garage
Well, as long as it didn't run out of oil !

Those senders ... don't they always read 1/4 to half tank full no matter what
Old 07-25-2024, 03:40 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
Registered
 
Join Date: Dec 2002
Location: So Cal and So Oregon
Posts: 2,167
Sure seems that way...for as long as I remember.
Old 07-25-2024, 09:10 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Registered
 
Join Date: Dec 2002
Location: So Cal and So Oregon
Posts: 2,167
New Dansk sender received...$65. we will see how well it works!


Old 07-28-2024, 09:32 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
Reply


 


All times are GMT -8. The time now is 12:02 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization 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
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.