engine code

2001 MITSUBISHI GALANT
130,000 MILES • 4 CYL • FWD • AUTOMATIC
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REYSOR
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  • 1 POST
p0420 code on 2001 mitsubishi galant
Dec 13, 2010 at 10:54 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Go to this link: https://www.2carpros.com/trouble_codes/obd2/P0400
Dec 13, 2010 at 11:02 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
I don't see a code P420 listed for your car do you maybe mean you have a P0421?
Dec 13, 2010 at 11:09 AM
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