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Q: CODES PO171 &PO174 ARE ON on 2001 Land Rover Range Rover

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
THE ROVER STUTTERS &SPITS FOR A WHILE BEFORE MOVING OFF,AND DOES NOT HAVE THE POWER IT SHOULD HAVE,
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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171,174 codes are for lean running and the fuel trims are way off. many reasons for this such as low fuel pressure, vacuum leaks, bad pcv valve or mass air flow sensor.

you need a shop who can properly diag this for you and give you a bid.

thanks for using repairpal

Roy
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