Won't Fire

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • S2_Dave
    S2Forum Addict
    • Aug 2005
    • 456
    • Country: United Kingdom

    #1

    Won't Fire

    I came to start my beloved S2 tonight and it won't fire. I turn the key, it turns over, but then nothing. It worked fine this afternoon on my way to (and from) a car wash. Can this be the cause? My oil light also comes. It was low, but I've topped it up and it still comes on . Is there anything I can check tonight, as I really need it in the morning?
    David

    '91 3B S2 Coupe
  • Doug_RS2
    S2Forum Possessed
    • Jul 2003
    • 3847
    • Home: Scotland Current: England

    #2
    Dizzy gear gone?
    S2,RS2,S4 WB,RS4,S4 B8,RS6 C5,RS6 C6,R8

    Comment

    • quattronutter
      S2Forum Maniac
      • Jan 2005
      • 690
      • Country: United Kingdom

      #3
      first off i would check for a spark, and also see if you have fuel pressure at the fuel rail,if you have fuel pressure this will rule out fuel pump failure,i think it may be on its original pump....

      Comment

      • S2_Dave
        S2Forum Addict
        • Aug 2005
        • 456
        • Country: United Kingdom

        #4
        Originally posted by quattronutter
        first off i would check for a spark, and also see if you have fuel pressure at the fuel rail,if you have fuel pressure this will rule out fuel pump failure,i think it may be on its original pump....
        This may be a stupid question, but... how do I do that?
        David

        '91 3B S2 Coupe

        Comment

        • quattronutter
          S2Forum Maniac
          • Jan 2005
          • 690
          • Country: United Kingdom

          #5
          pull out one of the ht leads from the head and crank the engine over to see if there is a spark,to check for fuel pressure slacken the banjo fitting on the fuel rail and crank the engine over,if fuel spurts out you have a working pump,be careful though as its under fairly high pressure,dont check both simeltaneously though or you might have an early bonfire night....

          Comment

          • pastures16
            S2Forum Fiend
            • Nov 2004
            • 2058
            • Country: United Kingdom

            #6
            i had this problem 2 weeks ago it turned out to be the fuel pump fine the night before next morning nothing i also had the oil warning light come on if you need one try sal he got me one in a day
            Last edited by pastures16; 1 November 2005, 19:52.
            94 s2 avant
            aoc member 1116

            Comment

            • S2_Dave
              S2Forum Addict
              • Aug 2005
              • 456
              • Country: United Kingdom

              #7
              If it ends up that the fuel pump needs replacing, how much am I looking at to replace it with the Bosch Motorsport pump rather than standard?
              David

              '91 3B S2 Coupe

              Comment

              • SteveH
                Super Moderator
                • Jul 2003
                • 4460
                • Country: United Kingdom

                #8
                Originally posted by S2_Dave
                If it ends up that the fuel pump needs replacing, how much am I looking at to replace it with the Bosch Motorsport pump rather than standard?
                A couple of hundred quid. Check for a spark, I lost my crank position pin from the flywheel and that produces a no spark situation.
                91 Modded 3B
                14 A6 Avant Black Edition

                Comment

                • S2_Dave
                  S2Forum Addict
                  • Aug 2005
                  • 456
                  • Country: United Kingdom

                  #9
                  No spark. Looks like it will be off to Banbury tomorrow to leave it with Doug to find the cause. Hopefully it won't be an expensive fix, so that I can burn my plastic on a mod or two whilst it's there.

                  Thanks for the help!
                  David

                  '91 3B S2 Coupe

                  Comment

                  • newsh
                    S2Forum Obsessed
                    • Aug 2003
                    • 16226
                    • Country: United Kingdom

                    #10
                    Maybe ignition switch?

                    S2 Coupe 3B Project


                    Ur quattro restoration

                    S2 Avant

                    Boost is the new rock and roll!
                    sigpic

                    Comment

                    • S2_Dave
                      S2Forum Addict
                      • Aug 2005
                      • 456
                      • Country: United Kingdom

                      #11
                      Originally posted by newsh
                      Maybe ignition switch?
                      This could be a possibility. I was trying to find a switched live on the ISO connector on Monday, but I found out from the forum that there isn't one. Maybe it is just coincidence. It won't start of the Intellistart button either though .
                      David

                      '91 3B S2 Coupe

                      Comment

                      Working...