Board Logo
Go To Bottom

Printable Version  
[ Total Views: 762 | Total Replies: 3 | Thread Id: 97111 ]
Author: Subject:  Only 2 injectors working????
Memberjimmybay
Commited Dubber
**


No Avatar


Posts: 52
Threads: 10
Registered: November 29th, 2011
Member Is Offline

Theme: UltimaBB Pro Blue ( Default )

posted on May 27th, 2012 at 07:06 PM
Only 2 injectors working????


My 71 fasty has been sitting for about 8 months I put some fresh fuel I her and she fired up but only on one side. Won't idle I put a brick on the pedel to keep the revs up a bit and pulled the injector plugs off the left side 1/3 I think and the revs didn't change. I then pulled the leads off the top of the dizzy for those pots and if I hold the lead contact about 1/2 an inch from the dizzy cap( so I can see the spark the revs go up)but when I plug it in the revs go down. It's got me stuffed what would cause this?? I checked the rotor button there is a small scratch on the contact but nothing major. I read that the dizzy fires two injectors at a time how do I check this??
If the revs go up when the lead is 1/2 inch from the dizzy cap contact I figure it's getting spark but not getting power to the injectors. Thanks In advance




Didyoubringdemgumnutsin?
MemberLucky Phil
Wolfsburg Wizard
***


No Avatar


Posts: 480
Threads: 16
Registered: August 1st, 2010
Member Is Offline

Location: Adelaide SA
Theme: UltimaBB Pro Blue ( Default )
Mood: I'm a legend in my own lunchtime!

posted on May 27th, 2012 at 09:16 PM



Opening a gap on the leads increases the voltage of the spark, making it jump a gap it otherwise wouldn't.
The first thing I would do is fit new sparkplugs.
Memberjimmybay
Commited Dubber
**


No Avatar


Posts: 52
Threads: 10
Registered: November 29th, 2011
Member Is Offline

Theme: UltimaBB Pro Blue ( Default )

posted on May 27th, 2012 at 09:20 PM



Will tomorrow cheers mate



Didyoubringdemgumnutsin?
Membervlad01
Compulsive Aussie Vee Dubber
*******


Avatar


Posts: 4270
Threads: 109
Registered: June 3rd, 2010
Member Is Offline

Location: Kyneton, VIC
Theme: UltimaBB Pro Blue ( Default )
Mood: Side ways

posted on May 28th, 2012 at 10:18 AM



they could well be jammed from the old fuel varnishing. I have had it happen to 2 cars before. Also check the injector grounds. also the trigger contacts maybe playing up only triggering one bank.



http://i1015.photobucket.com/albums/af278/vladk01/notch04.png
71 notchback,
Past owner of, 70 NB, 73 SB and 72 FB TLE


  Go To Top


Powered by GaiaBB, © 2011 The GaiaBB Group
(C) 2001-2024 Aussieveedubbers

[ Queries: 40 ] [ PHP: 12.7% - SQL: 87.3% ]