View Single Post
  #2  
Old 08-30-2013, 05:41 PM
tomj76 tomj76 is offline
AF Enthusiast
 
Join Date: Feb 2006
Posts: 865
Thanks: 3
Thanked 64 Times in 63 Posts
Re: 88 chevy celeb rough idle

If that's the v6, 3.1L engine, then I think that sensor is the MAF (Mass Air Flow) sensor, and it detects the amount of air entering the intake. If it's reading is so far off that no reading is better, then you should clean it (use electronic cleaner) or replace it.
Reply With Quote