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
Doug Zielke
Guest
 
Posts: n/a
Post Can you hear your fuel pump?

The fuel pump on my SC emits a soft whine (or buzz?)with the motor running. I've been told this is normal. What about yours?

------------------
Doug
'81 SC Coupe (aka: "Blue Bomber")
Canada West Region PCA
members.home.net/zielke/911SC.htm

Old 04-04-2001, 04:48 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
lagoon
Guest
 
Posts: n/a
Post

Mine buzzes also - it's normal. 81'SC
Old 04-04-2001, 05:48 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
83 sc euro cab
Guest
 
Posts: n/a
Post

where is the fuel pump?

seriously, i dont know......
Old 04-04-2001, 05:55 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Doug Zielke
Guest
 
Posts: n/a
Post

I've got to learn to search the archives before I post one of my newbie questions.
There is a wealth of postings on the music made by the fuel pump. General consensus is it's normal.


------------------
Doug
'81 SC Coupe (aka: "Blue Bomber")
Canada West Region PCA
members.home.net/zielke/911SC.htm
Old 04-04-2001, 06:09 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
atr911
Guest
 
Posts: n/a
Post

The fuel pump is behind the fuel tank in the front of the car. You can get to it bu removing the suspension pan.

Adam Roseneck

------------------
1978 911SC 3.0
roseneck@cyberbeach.net
Old 04-04-2001, 08:08 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Nickshu
Guest
 
Posts: n/a
Post

I hear mine, but I recently had the cover off and noticed that the two rubber bushings that it mounts on were cracked and broken, with the pump supported only by the hoses. Replaced the bushings and it quieted somewhat. I think some humming is normal though.

Nick

------------------
_ _ __ _ _
Nick Shumaker
1982 911SC Coupe
nickshu@yahoo.com
PCA -- Rocky Mtn. Region
Old 04-04-2001, 09:30 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
GB83SC
Guest
 
Posts: n/a
Post

Hummmmm very normal.
83SC
Old 04-05-2001, 10:59 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
schubee
Guest
 
Posts: n/a
Post

same hummmmm here! Oh, by the way, SC RULES! HA!

John
'81SC Targa
Old 04-05-2001, 12:30 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
plano25
Guest
 
Posts: n/a
Post

Mine does this too. Mine runs if the key is turned to the on position without the car running. Does anyone know if this is normal?

------------------
Donald Weintraub
1980 Porsche Red 911SC Coupe
Old 04-05-2001, 01:24 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
wckrause
Guest
 
Posts: n/a
Post

The fuel pump should only run while the ignition is in the START position (cranking the engine) or when the ignition is in the ON position AND the engine is running. Check to see if the air flow sensor has been disconnected. It's a small Bosch style plug on the back of the sensor plate housing.

------------------
Bill Krause
'79 911SC Euro

Old 04-05-2001, 01:37 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Reply


 


All times are GMT -8. The time now is 09:16 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.