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

91 4runner 3.0 IAT and knock sensor

Thread Tools
 
Search this Thread
 
Old Feb 22, 2010 | 12:35 PM
  #1  
westernbound's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 23
Likes: 0
From: top of VA
91 4runner 3.0 IAT and knock sensor

Hello,
Ive got a 91 4runner with a fresh 3.0 motor bolted in.I noticed within a couple weeks the engine light was coming on with aloss of power and response.I did a diagnosis check and come up with codes 24 and 52,Intake air temperature sensor and knock sensor.My question is what would be the best way to tackling this probem,has anybody else run into this problem and if so what did you do? I tryed putting another air flow meter thinking that would help but continued having the same prob.I have heard the air temp sensor is built into the meter its self.Is the air flow meter and knock sensor on he same wiring harness?Any help greatly appreciated!
Reply
Old Feb 22, 2010 | 03:10 PM
  #2  
CappyKD's Avatar
Registered User
 
Joined: Jun 2004
Posts: 337
Likes: 1
From: Perris, CA
Could be the knock sensor pigtail harness. Damaged or pinched?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
icentropy
86-95 Trucks & 4Runners
22
Sep 16, 2020 02:47 PM
toyotamonster
3.4 Swaps
7
Apr 16, 2020 06:02 PM
MTLroadierunner
Newbie Tech Section
3
Jul 15, 2015 12:58 PM
smiley52
86-95 Trucks & 4Runners
8
Jul 11, 2015 05:16 AM
Roger Borba II
86-95 Trucks & 4Runners
2
Jul 9, 2015 05:05 PM




All times are GMT -8. The time now is 02:40 PM.