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

Code 25 and rough idle

Thread Tools
 
Search this Thread
 
Old 08-03-2006, 04:39 PM
  #1  
Registered User
Thread Starter
 
95RunnerSR5's Avatar
 
Join Date: Apr 2006
Location: Vancleave, Mississippi
Posts: 1,368
Likes: 0
Received 0 Likes on 0 Posts
Code 25 and rough idle

alright guys here's another one...my idle is around 500-250rpm's and i have already replaced the AFM...i'm ordering a new denso O2 sensor tonight so i hope that solves the problem. 25 is the air fuel mixture lean. any thoughts on what else could be causing this problem? also she lopes around when accelerating...but its not the tranny slipping

Last edited by 95RunnerSR5; 08-03-2006 at 07:18 PM.
Old 08-04-2006, 01:56 PM
  #2  
Registered User
 
nunsa's Avatar
 
Join Date: Jul 2004
Location: Pennsylvania
Posts: 263
Likes: 0
Received 1 Like on 1 Post
Originally Posted by 95RunnerSR5
alright guys here's another one...my idle is around 500-250rpm's and i have already replaced the AFM...i'm ordering a new denso O2 sensor tonight so i hope that solves the problem. 25 is the air fuel mixture lean. any thoughts on what else could be causing this problem? also she lopes around when accelerating...but its not the tranny slipping
Greetings,
Wow a 3.0! idle around 500 - 250 rpm's? Correct? That's what you wrote!
I'll tell you what I tell everyone!, Don't throw parts at your Toyota until you know what's wrong! With that being said, I'd check for an airleak in your air intake 1st, very common to get a code like this when your sucking air in the intake, also an exhaust leak! I'd clear the codes 1st, disconnect the battery for a spell, check for exhaust and/or intake leaks, one more thing, re - adjust your TPS! (Throttle Position Sensor!) this will cause it also 10 - 4 ?
Old 08-04-2006, 04:08 PM
  #3  
Registered User
Thread Starter
 
95RunnerSR5's Avatar
 
Join Date: Apr 2006
Location: Vancleave, Mississippi
Posts: 1,368
Likes: 0
Received 0 Likes on 0 Posts
alrighty ill check all these and get back to ya
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Blamalam
86-95 Trucks & 4Runners
22
03-12-2022 07:34 AM
Sleaker
86-95 Trucks & 4Runners
17
08-26-2020 06:03 AM
Eggslinger
86-95 Trucks & 4Runners
22
06-08-2019 03:32 PM
montanatruck
86-95 Trucks & 4Runners
15
02-26-2017 07:07 AM



Quick Reply: Code 25 and rough idle



All times are GMT -8. The time now is 09:39 AM.