View Full Version : codes p0175 p0172 on 325i?


Leo540i
08-02-2007, 08:40 PM
has anybody gotten these codes before?

p0175-too rich (bank 2)
p0172-too righ (bank 1)

the car did not run rough or anything. check engine light just came on and the scanner reads those codes

blazeomar1
10-23-2007, 08:31 PM
I got both of those codes for the last 4 months, took it to the stealership, got the Vanos, exhuase camshaft, mass air flow sensors replaced. They fixed the valve cover gasket, and checked for the leaks. i am going to order some injectors and spark plugs. But i am so sick of paying for shit on this damn car......if you find out something please drop a line

chaddyboy5335
10-23-2007, 08:49 PM
Air Flow Meter? What is the fuel trim at?

blazeomar1
10-23-2007, 09:07 PM
fuel trim?? the air flow meter was replaced twice.