smells like gas?

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  • Smash9002
    Member
    • Apr 2008
    • 96

    #1

    smells like gas?

    I bought a cheap 88 325is about a month ago, and sometimes it smells like gas inside the car. (outside too) Its not my daily, Im slowly fixing it up. The PO mentioned that he at some point had to replace a cracked injector. Oh and it has 300k on it too. Any ideas?
    -Doug

  • asuj158
    E30 Fanatic
    • Nov 2008
    • 1206

    #2
    yo mama... wut?

    Comment

    • norcalE30
      E30 Modder
      • Dec 2008
      • 932

      #3
      bad lines? leaking filter? have you checked around to see where the smell is coming from?
      Originally posted by kronus
      pff, all of you are slow as hell anyway. Eta > all

      Comment

      • shiftbmw
        R3VLimited
        • Oct 2005
        • 2012

        #4
        If it smells like raw gasoline, I'd avoid driving it until you find out where the leak is or you risk a fire. It doesn't take a very big leak to smell.

        Trace the rubber fuel lines and inspect your fuel rail carefully. I've also seen fill tubes leak under cornering(Brian's Z) and even seen small cracks in fuel tanks before.
        sigpic
        "The best argument against democracy is a five-minute conversation with the average voter." - Winston Churchill

        Comment

        • Smash9002
          Member
          • Apr 2008
          • 96

          #5
          Yea, not driving it. The weird thing is that last time I drove it, the smell seemed to disappear after awhile, and it didn't smell when I parked it. I'll sniff around the car tomorrow..
          -Doug

          Comment

          • VAPORBLADE
            E30 Mastermind
            • Sep 2006
            • 1771

            #6
            All I can suggest is tracing the system. Fuel is important/dangerous enough for a full look-a-round.
            '89 "is" = M technic II build mode.

            sigpic

            Comment

            • Jean
              Moderator
              • Aug 2006
              • 18228

              #7
              I just replaced last few old (original) soft fuel lines... it's crazy how the rubber lines are no longer rubber, you bend them and they crack open... go get some high pressure fuel hose and go to town.
              Mtech1 v8 build thread - https://www.r3vlimited.com/board/sho...d.php?t=413205



              OEM v8 manual chip or dme - https://www.r3vlimited.com/board/sho....php?p=4938827

              Comment

              • Knockenwelle
                Grease Monkey
                • Jul 2008
                • 395

                #8
                Pull the rear seat and pump access panel and have a look-see at the lines in there. I found an evasive fuel leak on my car there.
                sigpic

                Mike

                '91 325i track car. Mostly...

                Comment

                • mrsleeve
                  I waste 90% of my day here and all I got was this stupid title
                  • Mar 2005
                  • 16385

                  #9
                  check the over flow tank in the pass side fender and the lines running to and from the main tank. also check the filler neck too.
                  Originally posted by Fusion
                  If a car is the epitome of freedom, than an electric car is house arrest with your wife titty fucking your next door neighbor.
                  The American Republic will endure until the day Congress discovers that it can bribe the public with the public's money. -Alexis de Tocqueville


                  The Desire to Save Humanity is Always a False Front for the Urge to Rule it- H. L. Mencken

                  Necessity is the plea for every infringement of human freedom. It is the argument of tyrants.
                  William Pitt-

                  Comment

                  • Smash9002
                    Member
                    • Apr 2008
                    • 96

                    #10
                    Had the rear seat out today, there was no access panel, so I was looking right at the pump. Would that be it?
                    -Doug

                    Comment

                    • fretburnr
                      E30 Fanatic
                      • Jan 2005
                      • 1496

                      #11
                      There should be a hole under the rear passenger side seat, covered with a metal access panel. That could be letting the smell in, but the gasket on the pump and sender assembly shouldn't be leaking in the first place.
                      Jay

                      Comment

                      • Emre
                        E30 Fanatic
                        • Sep 2007
                        • 1228

                        #12
                        This may sound dumb, but are you sure it's a fuel smell? Sometimes you can confuse an exhaust smell with a fuel smell. A clogged cat or an exhaust leak upstream of the cat can smell pretty similar to fuel.
                        sigpic
                        1987 Mercedes 190E 2.3-16: Vintage Racer
                        2010 BMW (E90) 335xi sedan: Grocery Getter

                        Comment

                        • jtb_29
                          Wrencher
                          • Oct 2006
                          • 273

                          #13
                          Start it and trace the fuel lines while it idles. It could leak from many different places.

                          Edit: Watch your face and don't light your car or yourself on fire.
                          The grilles really distract you from the fact that someone took a sledgehammer to the front end.

                          Comment

                          • mrsleeve
                            I waste 90% of my day here and all I got was this stupid title
                            • Mar 2005
                            • 16385

                            #14
                            I just remember I had a my pressure line corrode and rust through right under the drivers door in one of the clips that holds everything to the frame
                            Originally posted by Fusion
                            If a car is the epitome of freedom, than an electric car is house arrest with your wife titty fucking your next door neighbor.
                            The American Republic will endure until the day Congress discovers that it can bribe the public with the public's money. -Alexis de Tocqueville


                            The Desire to Save Humanity is Always a False Front for the Urge to Rule it- H. L. Mencken

                            Necessity is the plea for every infringement of human freedom. It is the argument of tyrants.
                            William Pitt-

                            Comment

                            • 92 mtechnic cabrio
                              Honesty is not the best policy!
                              • Dec 2003
                              • 4907

                              #15
                              try to notice next time...

                              next time you go to get gas, top it off. Watch to see if it spills under the car in front of the passenger rear tire.

                              if so, it's the fuel pump o-ring
                              R.I.P 07/01/09 - 04/23/10 :(

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