Search Results for ‘iat’

I thought I'd post this here, as I wish I had this info about a month ago. I drive a 2002 525i wagon as a daily drive with 165000 on the clock, and a 2004 M3 on the weekends. The 525i started throwing po171 and po174 codes fairly frequently, maybe once every 50 to 100 miles. Freeze frame data...

Hi, I have a Bentley repair manual but it shows a picture for the location of an Intake Air Temp sensor on car that is not 1998 528i. I spent about 15 minutes looking around the intake manifold but could not locate anything that looks like the IAT sensor mount. Could someone please point out...

I have a few questions for anyone willing to answer them. First my car is reading a code 111 IAT (air temp sensor) correct? Can you test this thing to see if it is bad? This code just appeared yesterday... Fix one problem and another shows up. lol Next since I bought the car there has been...