Notices
New Member Forum A place for new members to get their feet wet

Leaking fuel tank?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 11-06-2018, 01:44 PM
  #1  
New Member
Thread Starter
 
TVBBS's Avatar
 
Join Date: Nov 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Leaking fuel tank?

Hello, this is my first post here, so I'm sorry if there is already a similar thread, I didn't find one.

I recently bought an '04 RX-8, rebuilt motor (around 10,000 km ago), with 120,000 km on the odometer. When I first filled it up completely, I noticed a strong fuel smell inside and outside of the car. I didn't worry too much about it, since it went away after only a few minutes of driving with open windows. Then, the smell disappeared again, as i never filled it up all the way, usually just to half a tank. Yesterday I refueled it all the way, and as I approached the car today in the morning, it smelled very strong of fuel, and I saw a small puddle of gasoline underneath the car. This time the smell didn't disappear when I was driving it. I then went to a store (10 min drive) and as I walked out again around 15 min later, I found a huge puddle of gasoline under the car, so i crawled down and saw fuel just drizzling from the right outer side of the tank somewhere from the top. That stopped around 15 min later (when the fuel gauge showed a bit below 3/4 of a tank), and I drove home and had no fuel leakage / bad smell whatsoever.
The recall for the fuel lines was done sometime prior to my purchase.

Is it safe to drive the car?
Do I need to replace the tank or could it be something else?
What would such a repair cost?

Thank you in advance for your answers.
Old 11-07-2018, 04:58 PM
  #2  
Modulated Moderator
iTrader: (3)
 
dannobre's Avatar
 
Join Date: Feb 2004
Location: Smallville
Posts: 13,718
Received 334 Likes on 289 Posts
Originally Posted by TVBBS
Hello, this is my first post here, so I'm sorry if there is already a similar thread, I didn't find one.

I recently bought an '04 RX-8, rebuilt motor (around 10,000 km ago), with 120,000 km on the odometer. When I first filled it up completely, I noticed a strong fuel smell inside and outside of the car. I didn't worry too much about it, since it went away after only a few minutes of driving with open windows. Then, the smell disappeared again, as i never filled it up all the way, usually just to half a tank. Yesterday I refueled it all the way, and as I approached the car today in the morning, it smelled very strong of fuel, and I saw a small puddle of gasoline underneath the car. This time the smell didn't disappear when I was driving it. I then went to a store (10 min drive) and as I walked out again around 15 min later, I found a huge puddle of gasoline under the car, so i crawled down and saw fuel just drizzling from the right outer side of the tank somewhere from the top. That stopped around 15 min later (when the fuel gauge showed a bit below 3/4 of a tank), and I drove home and had no fuel leakage / bad smell whatsoever.
The recall for the fuel lines was done sometime prior to my purchase.

Is it safe to drive the car?
Do I need to replace the tank or could it be something else?
What would such a repair cost?

Thank you in advance for your answers.

Possibly something got F'd up when they did the recall.
Remove the rear seat and see if you can see where it is leaking
Check the retainer ring for cracks or looseness. They might have pinched the o-ring
Also check the fuel pump outlet....it tends to crack at the 90 degree bend at the top of the pump module
Old 11-10-2018, 09:28 AM
  #3  
New Member
Thread Starter
 
TVBBS's Avatar
 
Join Date: Nov 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Okay, so i checked the drivers side where the fuel pump lives and everything was dry there. No visible cracks in the retainer ring or the outlet, so i removed the passenger side rear seat as well, since the fuel was dripping from this side. When i lifted the metal plate i saw that the tank was wet with fuel next to that white cap. (Picture below)



Why does this side also have this white cap? Since the fuel level sensor is on the other side why is there a plug with two wires going into it?
Is it possible that the fuel leaks from a leaking gasket for that white ring nut?
If yes, can I change it myself and how do I get it off?

Thank you for helping!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
harithac
New Member Forum
1
01-04-2015 08:41 PM
luv4eternity
Series I Trouble Shooting
17
08-15-2013 03:27 PM
Zoom4Three
RX-8 Racing
16
07-22-2012 09:29 AM
terrypk1
Series I Trouble Shooting
2
04-26-2011 04:42 PM
katana4eva
Australia/New Zealand Forum
22
11-27-2007 02:05 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Leaking fuel tank?



All times are GMT -5. The time now is 05:59 AM.