Porsche 924 Ignition and K-jet problems
it’s a 1977 Porsche 924, has not been driven in 4 years, barn find so it’s having trouble running properly.
Tags: 911, 924, 928, 944, 968, aston, audi, barn, car, classic, cylinders, engine, ferrari, find, hp, k-jetronic, motor, porsche, restart, vw
This entry was posted on Thursday, July 16th, 2009 at 6:38 pm and is filed under videos. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

July 16th, 2009 at 6:38 pm
I had 1 injector (cylinder 1) that don’t work at all… but the car is now in bodywork and i’veput the engine out to clean up everything and to change the starter and the clutch.
dont worry about your english, mine is not better !
July 16th, 2009 at 6:38 pm
My firend i had the same problem do this
1 clean the fuel distribuitor with carb cleaner and 2 test the 4 injector with 4 empty bottles and measure the gas if 1 injector is leak change it; im shure that you have a bad injector maybe more than one if you have questions send me a pm
BTW sorry my english
July 16th, 2009 at 6:38 pm
yes I know ! I’ve bought this 924 only because the interior was absolutely perfect ! like new ! and the reason why the car don’t run good it’s only because it has not been driven a lot during its whole life !!! I’ve just start the bodywork, and now I have the time to work hard on the k-jet !
July 16th, 2009 at 6:38 pm
It’s rare for your dash to be that nice, so take care of it.
July 16th, 2009 at 6:38 pm
good luck, let me know what is up!!!
July 16th, 2009 at 6:38 pm
not yet, i have bought new parts, i ‘ve talk to a 924 specialist and he told me some things to do.
July 16th, 2009 at 6:38 pm
did you fix that problem yet?????
July 16th, 2009 at 6:38 pm
I’m gonna buy a rebuilt fuel distributor and new injectors, about 500€ for this parts but at least, i’ll be sure there will be ok.
July 16th, 2009 at 6:38 pm
defenitly something inside mabey the throttle body, it needs to be greased, i notice when you rev, it revs up but d-accelreates very slowly, something is a little seized
July 16th, 2009 at 6:38 pm
what about Auxiliary Air Valve???
July 16th, 2009 at 6:38 pm
i have exactly the same problem with my 1979 924, i chenge almost everything, both fuel pumps, ign.coil, o2, warm-up regulator, nothing chenge, but i noticed spark plugs get dirty very fast, maybe to much fuel gose to ing.? If you allready fix that problem, please tell me what is it? its driven me crazy. thanks, Tony
July 16th, 2009 at 6:38 pm
Hearing from your last part your getting no acceleration from idle? Mine is having very similar kjet issues, let me know what you have found out…
July 16th, 2009 at 6:38 pm
oh maybe ! thanks, I have 2 other air sensor plates, i’ll try with the best one of them, i will try with another distributor too…
thanks a lot 4 helping me.
now i have some explosions in my exhaust…
my timing belt is ok, ignition too…
July 16th, 2009 at 6:38 pm
I think your problem is that the air sensor plate is off, so that while it is at idle, it isn’t getting enough air, so no fuel is being distributed.
July 16th, 2009 at 6:38 pm
i’ve adjusted my valves yesterday with the manufacturer indications, nothing changed.
I think I have a probleme on my k-jet distributeur : too much fuel arrives at the cylinders.
I’m gonna change it with another one that i own, and see if it goes well.
July 16th, 2009 at 6:38 pm
Dude i think that you have to adjust the valves
July 16th, 2009 at 6:38 pm
I’m gonna take the compressions at each cylinder this week end and I will know more about it.
July 16th, 2009 at 6:38 pm
sounds like something loose like a valve guide or something like that
July 16th, 2009 at 6:38 pm
WTF its that sound