Newbie Tech Section Often asked technical questions can be asked here

4Runner just quit

Thread Tools
 
Search this Thread
 
Old 09-04-2009, 09:38 PM
  #1  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
Exclamation 4Runner just quit

i have a toyota 4runner and it just quit on me it was working fine one day and the next day it stopped. it turns over and im getting fuel and fire to the plugs. What could be the problem?
Old 09-04-2009, 10:29 PM
  #2  
Registered User
 
desertcamper67's Avatar
 
Join Date: Dec 2008
Location: San Diego
Posts: 1,145
Likes: 0
Received 0 Likes on 0 Posts
Does it sound normal when turning over or does it sound faster or higher pitched?
Old 09-04-2009, 10:42 PM
  #3  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
it has a normal sound like its trying to start but nothing gets it going at first i thought it was the fuel pump so i screwed the fuel line off to see if gas was coming through and it was then i checked all the plugs to see if they had fire going to them and they do...I find it weird for it to work one day and quit the next.
Old 09-05-2009, 07:04 AM
  #4  
Contributing Member
 
habanero's Avatar
 
Join Date: Sep 2005
Location: mo
Posts: 8,193
Received 465 Likes on 311 Posts
sounds like desertcamper is referring to the timing belt and its possible demise.....
year, engine, miles might be helpful too.
Old 09-07-2009, 04:54 PM
  #5  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
alright so i tore it all apart and the belt is in good condition any other ideas
Old 09-07-2009, 05:23 PM
  #6  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
so just out of curiosity i turned the ignition and it started right up so i shut it off and tried again and back to the same problem...could it be that im getting to much fuel
Old 09-07-2009, 06:09 PM
  #7  
tc
Contributing Member
 
tc's Avatar
 
Join Date: Nov 2005
Location: Longmont, CO
Posts: 8,875
Likes: 0
Received 3 Likes on 3 Posts
Year and engine?
Old 09-07-2009, 06:13 PM
  #8  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
1990 3vz
Old 09-07-2009, 06:16 PM
  #9  
tc
Contributing Member
 
tc's Avatar
 
Join Date: Nov 2005
Location: Longmont, CO
Posts: 8,875
Likes: 0
Received 3 Likes on 3 Posts
Well, there's only 3 things needed for an engine to run:
- fuel
- air/compression
- spark

It sounds like you've verified spark and fuel to the rail. Do you know if the injectors are firing and you're getting fuel in the cylinder?

Compression test?
Old 09-07-2009, 06:23 PM
  #10  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
no compression test yet. im not sure if the injectors are getting fuel to the cylinder, but it was running fine one day and the next it just quits.. i tried some starter fluid into one of the cylinders and still nothing. i guess im going to have to do the compression test before i can decide on what im going to do with this thing
Old 09-07-2009, 07:47 PM
  #11  
tc
Contributing Member
 
tc's Avatar
 
Join Date: Nov 2005
Location: Longmont, CO
Posts: 8,875
Likes: 0
Received 3 Likes on 3 Posts
Well, when you figure out which of the three is not happening, it's a lot easier to trace it down.

Check your fuses, the EFI fuse in particular - especially if you DON'T have a CEL, or any stored codes. Here's how you check for codes:
http://personal.utulsa.edu/~nathan-b...85diagnosi.pdf
Old 09-09-2009, 10:22 PM
  #12  
Registered User
Thread Starter
 
lostINtheSAUCE's Avatar
 
Join Date: Sep 2009
Location: Roswell ?
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
well i got it going...seems the timing belt jumped time...the spring on the tension pulley busted so i replaced it with one from the local salvage yard 5 bucks..looks like im back on the road again....thanks for the info.
Old 09-10-2009, 01:10 PM
  #13  
tc
Contributing Member
 
tc's Avatar
 
Join Date: Nov 2005
Location: Longmont, CO
Posts: 8,875
Likes: 0
Received 3 Likes on 3 Posts
Congrats!
Old 09-10-2009, 02:57 PM
  #14  
Contributing Member
 
habanero's Avatar
 
Join Date: Sep 2005
Location: mo
Posts: 8,193
Received 465 Likes on 311 Posts
Thanks for the update!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigjstang
86-95 Trucks & 4Runners
20
08-25-2021 12:41 AM
BeMiceElf
Misc Stuff (Vehicle Related)
7
10-10-2015 09:40 PM
thefishguy77
Newbie Tech Section
10
07-30-2015 10:59 AM
87blyota
86-95 Trucks & 4Runners
3
07-10-2015 04:31 AM
Nickdigg
86-95 Trucks & 4Runners
1
07-07-2015 06:04 AM



Quick Reply: 4Runner just quit



All times are GMT -8. The time now is 06:12 PM.