Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

air valve on my 4runner??????

Old 10-24-2008, 02:12 PM
  #1  
Registered User
Thread Starter
 
charcole67's Avatar
 
Join Date: Oct 2008
Location: Marysville, WA
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
air valve on my 4runner??????

------"Sounds like a dirty idle air solenoid, or a Throttle Position Sensor out of adjustment.

if the egr valve is slow to close, that could cause the problem you're describing
throttle dashpot and/or air flow meter could cause a problem such as this too- throttle closes too quickly, afm closes fully (due to inertia in the vane) and has trouble re-opening to the proper angle."------



So I checked everything out. Dashpot and VCV are good. TPS is good. Ran some troubleshooting and decided it's the air valve. According to what I read to test that when I turn the idle screw in all the way when the engine is cold it's supposed to lose rpms but if I turn it in all the way when it's warm the idle shouldn't move. Well when I started turning the idle screw with the motor warm it immediately started to lose rpms. So according to the repair manual I have a bad air valve.

The only problem I have is that I can't find it. The manual does not say where it is. There is a picture but see nothing like it. If anyone might know where the air valve is that would be awesome. I have a feeling it's goin to be on the back side of the motor along the firewall...the only place I can't see. I did adjust the idle and it helped my problem a little bit. It still lost rpms comin to a stop but only got down to about 600. As of now that's good enough for me. Thanks for all the suggestions.
Old 10-24-2008, 02:15 PM
  #2  
Registered User
Thread Starter
 
charcole67's Avatar
 
Join Date: Oct 2008
Location: Marysville, WA
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
for those who didn't see the original thread I have a 95 4runner with the 3.0 - 5 speed. Anyone know where the air valve is on the v6?
Old 10-24-2008, 03:55 PM
  #3  
Registered User
 
just a 22re's Avatar
 
Join Date: Jan 2007
Location: milwaukee, WI baby muddin in the streets!!
Posts: 2,801
Likes: 0
Received 1 Like on 1 Post
sounds like whats going on with my 22re man
Old 10-24-2008, 04:04 PM
  #4  
Registered User
 
Bigblock's Avatar
 
Join Date: Dec 2004
Location: So MS
Posts: 1,032
Likes: 0
Received 0 Likes on 0 Posts
The idle air controller is made into the throttle body.It works off of water temp only.Any time you turn the idle screw it will change RPM.Just in case"you need to check the A/C idle up air valve.It should only activate when the A/C is on and idle the engine up.It is adjustable.Check it and holler back.
Bigblock
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Charecter1
86-95 Trucks & 4Runners
10
11-06-2023 10:08 AM
RedRunner_87
95.5-2004 Tacomas & 96-2002 4Runners (Build-Up Section)
84
06-01-2021 01:51 PM
coryc85
Misc Stuff (Vehicle Related)
6
09-09-2015 06:24 AM
skoti89
Offroad Tech
3
07-08-2015 12:05 AM
Gamble_STi
86-95 Trucks & 4Runners
2
07-07-2015 07:54 PM


Thread Tools
Search this Thread
Quick Reply: air valve on my 4runner??????



All times are GMT -8. The time now is 05:54 PM.