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integra valve

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  • #564658
    DanielDaniel
    Participant

      Ok, my car is showing 0psi in one of the cylenders…whats the chance of it being a stuck valve?

    Viewing 10 replies - 1 through 10 (of 10 total)
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    • #564663
      college mancollege man
      Moderator

        Its a possibility. do a leak down test. see if you can
        put air on that cylinder to see if it holds or leaks out.

        http://www.ericthecarguy.com/faq/solving-automotive-performance-issues?start=7#LeakDownTesting

        #564665
        george gonzalezgeorge gonzalez
        Participant

          it’s quite likely to be a stuck valve. The alternative is that all the piston rings decided to stick or break at the same time.

          #564671
          DanielDaniel
          Participant

            I have no way to do the leak down test, i had to borrow the compression test tool…will look into it and repost this afternoon thanks!

            #565035
            BillBill
            Participant

              A stuck valve is VERY unlikely but a bent or burned valve is very likely.

              #565040
              Matt BrandsemaMatt Brandsema
              Participant

                If you have no way to do a compression test, you will have to pay someone to do it for you. There is no use speculating on what it COULD be. Bottom line is, you have no compression, which is a mechanical problem, and you are going to have to tear into the engine to fix what ever is wrong.

                #578225
                DanielDaniel
                Participant

                  It ended up being that the head gasket was out…it was leaking down to cyl 2 and out the side of the block…so #2 was slightly low and 3 had 0…thanks though

                  #578251
                  college mancollege man
                  Moderator

                    [quote=”90Acuraintegra” post=90072]It ended up being that the head gasket was out…it was leaking down to cyl 2 and out the side of the block…so #2 was slightly low and 3 had 0…thanks though[/quote]

                    Thanks for the update.

                    #578465
                    EricTheCarGuy 1EricTheCarGuy
                    Keymaster

                      To answer your original question, not very likely at all. Valves just don’t stick in cylinder heads unless they are very broken and that doesn’t happen often. That said, I’m gad you were able to find the problem. It’s not common for that engine to have head gasket problems. I would defiantly check the block squareness as well as the cylinder head. It’s more likely that something is warped causing the gasket not to seal. If you had a severe overheat or something like that it could have contributed to that problem.

                      Keep us posted on your progress and good luck.

                      #578973
                      DanielDaniel
                      Participant

                        I went and had the head and block completely machined, and i rebuilt it myself! Runs like a dream now!!

                        Thanks

                        #579191
                        EricTheCarGuy 1EricTheCarGuy
                        Keymaster

                          Cool, thanks for the update. What was the cause of the low compression?

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