Polaris Discussions about Polaris ATVs.

why my 700 efi is only running on one cylinder?

Thread Tools
 
Search this Thread
 
Old Oct 28, 2008 | 05:24 PM
  #1  
thouston's Avatar
Thread Starter
|
Weekend Warrior
Joined: Oct 2008
Posts: 5
Likes: 0
Default why my 700 efi is only running on one cylinder?

I was ridding my 700 and everything was running great, and then the left cylinder just stoped. So I changed the spark plugs and that still didnt fix it.
Everything still works just not the left cylinder and its getting spark?
Can anyone shead some light on this?
 
Reply
Old Oct 28, 2008 | 05:48 PM
  #2  
700 sportsman's Avatar
Pro Rider
Joined: Jan 2008
Posts: 1,841
Likes: 0
From: NE Ohio
Default why my 700 efi is only running on one cylinder?

mine dropped off to one cylinder at idle, and I ran some injector cleaner through it and the problem dissapered, so I assume it was a slightly clogged injector
 
Reply
Old Oct 28, 2008 | 10:29 PM
  #3  
Speeddrive1's Avatar
Pro Rider
Joined: Mar 2006
Posts: 401
Likes: 0
Default why my 700 efi is only running on one cylinder?

what did the left plug look like, was it wet and black or was it dry?
 
Reply
Old Oct 29, 2008 | 12:17 AM
  #4  
thouston's Avatar
Thread Starter
|
Weekend Warrior
Joined: Oct 2008
Posts: 5
Likes: 0
Default why my 700 efi is only running on one cylinder?

I think it was dry. I think Im gona need a new injector. Cause a little wile back it didnt want to idle so i ran some injector cleaner through it and that soulved the idle proublem, so now im sure its something more complicated.
 
Reply
Old Oct 29, 2008 | 09:25 AM
  #5  
Kerbbirds's Avatar
Pro Rider
Joined: Jun 2005
Posts: 2,343
Likes: 0
Default why my 700 efi is only running on one cylinder?

Ive seen the throttle position sensor get out of adjustment and cause problems with the injectors, they have to hook up the computer to set it correctly.
 
Reply
Old Oct 29, 2008 | 02:00 PM
  #6  
thouston's Avatar
Thread Starter
|
Weekend Warrior
Joined: Oct 2008
Posts: 5
Likes: 0
Default why my 700 efi is only running on one cylinder?

Yeah Ive herd of that before.
I hate this fuel injected ****!!! cant work on none of it!
Ill just haft to take it to someone!
 
Reply
Old Oct 29, 2008 | 05:00 PM
  #7  
700 sportsman's Avatar
Pro Rider
Joined: Jan 2008
Posts: 1,841
Likes: 0
From: NE Ohio
Default why my 700 efi is only running on one cylinder?

let us know what you find out
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TegraQuad
1) Engine problems..
13
Nov 26, 2017 01:40 PM
tycobb
ATC 3-Wheelers
3
Oct 23, 2015 07:37 PM
VRRRRT
Kids Quads
1
Jun 27, 2015 09:38 AM
scaldwellk
Suzuki
2
Jun 19, 2015 05:08 PM
Dabears1983
Performance Mods and Project Quads
2
Jun 16, 2015 12:17 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 08:20 AM.