4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

Fuel Leak Near Tank

Thread Tools
 
Search this Thread
 
Old 09-16-2008, 07:55 PM
  #1  
Senior Member
Thread Starter
 
rhonster's Avatar
 
Join Date: Jun 2003
Location: Ottawa
Posts: 375
Fuel Leak Near Tank

I have an intermittent fuel leak from the smaller line running parallel to the tank feed and it is leaking just over the bar that crosses the entire car between the wheels. For the most part, it is dry, but tonight I was running slow figure 8s in a parking lot trying to determine the chalking sound I was getting from the rear of the car when I turned right. I thought at first it was a cv axle, but, obviously from the back of the car, it cant be.

Last edited by rhonster; 09-17-2008 at 02:55 PM.
rhonster is offline  
Old 09-17-2008, 03:05 PM
  #2  
Senior Member
Thread Starter
 
rhonster's Avatar
 
Join Date: Jun 2003
Location: Ottawa
Posts: 375
Originally Posted by 99MAXPIMP
FIX IT
The idea is to be helpful, not ignorant and abrasive.

For anyone else, there is a metal portion of gas tank ventilation line that can corrode right thru just over the rear cross beam. It interfaces with rubber gas line hose for about 6" up to the tank so I cut out anything close to the rust area and replaced it with about 14" of new (1/2" inner radius) rubber gas hose.

The corrosion on the metal part was quite extensive and no doubt contributes to rust dust back wash into the fuel tank as this line picks up fuel with any sway and then feeds it back into the tank as things level out.

Might be a good idea to look at your's before it goes, too.
rhonster is offline  
Old 09-17-2008, 06:14 PM
  #3  
Senior Member
 
webjohn's Avatar
 
Join Date: Jan 2008
Location: Florida
Posts: 301
ok heres the most helpful advise i can give you. DONT DRIVE YOUR CAR IF ITS LEAKING FUEL. id fix that before running in any figure 8's
webjohn is offline  
Old 09-17-2008, 06:26 PM
  #4  
Senior Member
Thread Starter
 
rhonster's Avatar
 
Join Date: Jun 2003
Location: Ottawa
Posts: 375
I guess you missed, in my previous post, the part about the 14"s of new hose and cutting out the rusted component. That did stop the leak as well as removing a source of rust dust and backwash that any 95-99 would be susceptible to.

The vent line coming out of the gas tank, parallel to the fill tube, is rubber hose and then plastic coated metal leading up into the intake housing. In between the hose and coated metal, just over the cross beam, is a metal piece that will rust out from the top down allowing dirt and moisture into your fuel system long before you find you have leak.

That wont happen again in my car.
rhonster is offline  
Old 09-18-2008, 11:35 AM
  #5  
Member who somehow became The President of The SE-L Club
iTrader: (19)
 
njmaxseltd's Avatar
 
Join Date: Jun 2001
Posts: 16,033
Anybody have a match?
njmaxseltd is offline  
Old 09-18-2008, 12:12 PM
  #6  
Senior Member
Thread Starter
 
rhonster's Avatar
 
Join Date: Jun 2003
Location: Ottawa
Posts: 375
Both ends of the hose are taunt fitted and clamped and the hose runs the same level, horizontal, course as the oem setup. It is a low traffic gas tank vent line.

You have a problem with 14" of gasoline rated hose replacing an 8" component of essentially the same caliber of hose and taking out 6" of coated pipe?
rhonster is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jmlee44
4th Generation Maxima (1995-1999)
8
10-02-2022 02:13 PM
aw11power
Supercharged/Turbocharged
161
10-10-2021 04:57 AM
My Coffee
New Member Introductions
15
06-06-2017 02:01 PM
Forge277
1st & 2nd Generation Maxima (1981-1984 and 1985-1988)
12
06-13-2016 09:26 PM
ef9
4th Generation Maxima (1995-1999)
10
10-04-2015 08:43 AM



Quick Reply: Fuel Leak Near Tank



All times are GMT -7. The time now is 11:03 PM.