engine check light codes 171 174 455

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foreeverford
Posts: 1
Joined: Tue Feb 05, 2013 9:56 am

engine check light codes 171 174 455

Unread post by foreeverford » Tue Feb 05, 2013 10:11 am

ir need help 4.6 engine 1998 f250 puts codes 171 174 and occasionly 455 replaced all exhaust system .thank you

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Karl
Posts: 83
Joined: Thu Oct 11, 2012 3:43 pm

Re: engine check light codes 171 174 455

Unread post by Karl » Tue Feb 05, 2013 5:34 pm

Code P0171 and P0174 are for lean on bank 1 and 2.
P0455 is an large EVAP system leak.
Did these codes come up after you replaced the exhaust, or did you replace the exhaust to try to fix these codes?

What exactly did you replace?

gibbs9
Posts: 2
Joined: Wed Mar 27, 2013 11:36 pm

Re: engine check light codes 171 174 455

Unread post by gibbs9 » Wed Mar 27, 2013 11:50 pm

What are the prices to repair a car's engine?

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