Create a New Forum Admin Login Member Login Contribute to Voyager Search VoyForums Help Desk VoyForums Exchange VoyForums Directory/Categories VoyForums Homepage VoyForums News FAQ - Frequently Asked Questions

[ Login ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 1, 2, [3], 4 ]

Subject: Re: my 69 fuel injection is not firing????? Author: Will [ Next Thread | Previous Thread | Next Message | Previous Message ] Date Posted: 04:57:19 09/27/02 Fri Author Host/IP: 139.149.1.195 In reply to: Will 's message, "Re: my 69 fuel injection is not firing?????" on 04:52:05 09/27/02 Fri Also are you sure you wired the brain up corectly? Did you use a book and check it was also getting power? Also the head-temp sensors need to be checked with a volt meter. Remove them snd put them in really hot water to do this. Again I can't remember the numbers >I can't see that all the injectors aren't fireing. > >Are you positive the injectors aren't firing? If you >turn the ignition on and push the acelerator (from the >engine not the pedel) do you hear clicking? Have you >had the injectors off while turning over the engine? > >You really should but the Bently service manual its >got a great section on fuel injection systems. One of >the best items I found was on a 914 web page. I don't >know the link now so I'm proberly being no help but >try the search engines for 'J jettronic' or similar >spelling. > >A few simple things to check: > >Fuel supply - are you sure the fuel pump is working? >Turn the key and do you get a humm and click sound? > >Ignition - are you getting a good spark on all >cylinders? > >Trigger points (under the dizzy)- Remove ,clean and >check the gaps. > >Air pressure regulator (roundish thing with a pipe and >power under left hand side of boot) - remove it and >blow into it. If you have resistance i.e. no air >excapes its good if any air leaks its knackered. This >shouldn't make it start but can seriously affect fuel >consupmtion and running. > >injectors - Use a volt meter to check they're getting >power with somone turning the ignition. > >Regulator - Use a book to check this is ok. It can >affect the injuection quite badly. I can't remember >the test. > >Also clean all the conections on the Fi looom. > >As I said before a book would be better than this as >I'm sure I've missed something... It really is just >the case of checking each bit works until you isolate >the problem. > >I hope this is helpfull, > >Will > >> Thanks for the reply I have already posted at that >>site and I talked to another specialist, and like you >>have indicated the ecu is probably ok. I miss >>understood what the mechanic originally told me he >>said that apparently there is no I geuss current going >>to the injectors. Do you have any light to shed on >>that??? I can't wait to get it on the road!!!!! >> >>P.S. I could'nt change it to a carb because it's an >>automatic but I don't want to anyway!!! [ Next Thread | Previous Thread | Next Message | Previous Message ]