While smog checking our Explorer, the codes 442, 172 and 175 came up. Where do I find what they mean
okay so p0172 and p0175 are evap leaks, where could they be located?
I replaced the gas cap and noticed a crack on the metal hole that the gas cap fits on. Could that possibly cause the leak
Thursday, June 26th, 2008 AT 11:59 PM
1 Reply
BMRFIXIT
MECHANIC
19,053 POSTS
You can check the site menu under diagnostic trouble codes all codes start with P
p0442 check gas cap and evap system for small leak
p0172and p0175 system rich bank one and bank two