Codes for my 88 5.0
09-19-2010, 05:35 PM
#1
Thread Starter
Join Date: Sep 2010
Location: Ca
Posts: 6
Codes for my 88 5.0
11 and 15 on KOEO test and for my KOER I got -
12 - RPM Not Within Self Test Upper Limit
41 - System Indicates Lean
91 - HO2S Circuit Indicates Lean
What do I do to start to fix these codes?! Does the idle rpm just need to be adjusted and how do I fix my car running lean?
12 - RPM Not Within Self Test Upper Limit
41 - System Indicates Lean
91 - HO2S Circuit Indicates Lean
What do I do to start to fix these codes?! Does the idle rpm just need to be adjusted and how do I fix my car running lean?
Thread
Thread Starter
Forum
Replies
Last Post
