check engine light
07-01-2009, 10:08 AM
#1
Registered User
Thread Starter
Join Date: Oct 2007
Posts: 33
Likes: 0
Received 0 Likes
on
0 Posts
check engine light
got this from auto zone catalyst system efficiency below threshold- bank 1 probable causes air leak in exhaust before rear h2os,af sensor error,fuel system fault,faulty catalytic converter. 1999 4 runner limited 63K any input would be appreciated 
Thread
Thread Starter
Forum
Replies
Last Post
RedRunner_87
95.5-2004 Tacomas & 96-2002 4Runners (Build-Up Section)
84
06-01-2021 01:51 PM
4, bank, bb, catalyst, check, efficiency, engine, igdiego, light, runner, system, tacoma, threshold, thresholdbank, wwwigdiegocom
