Possible problems related to Code P0171 - Page 2 - Jeep Garage - Jeep Forum

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  #13  
Old 11-26-2015, 12:29 PM
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Re: Possible problems related to Code P0171

The fuel trims look ok, so would t expect a too low fuel pressure. Did you check for any vacuum leak at the air intake after the MAP sensor? Maybe even the cracked evap hose was the only problem.

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  #14  
Old 11-26-2015, 12:40 PM
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Re: Possible problems related to Code P0171

Is that normal? Feels like it has a connection tube in between and also found this line loose too
maybe small leak
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  #15  
Old 12-03-2015, 07:19 PM
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Re: Possible problems related to Code P0171

Damn a week later the check engine light came back on but only the p0171 popped back up
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