1999 Ford Explorer codes

Tiny
SKAUFFMAN
  • MEMBER
  • 1999 FORD EXPLORER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 10,600 MILES
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
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Thursday, June 26th, 2008 AT 11:59 PM

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Tiny
BMRFIXIT
  • EXPERT
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
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Friday, June 27th, 2008 AT 5:32 AM

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