2001 Nissan Frontier XE 2.4L Poor Fuel Economy, MIL Lamp on
hello fellow iatn members,we have a 2001 Nissan frontier, 2.4L, 5 speed, manual trans. the truck runs fine, good, strong, but keeps setting dtc. po171, system too lean, bank one. as you can see, emissions are clean, we have no vacuum leaks, good fuel pressure,...
FIX posted 12/27/2011
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Message Closed w/FIX
Vehicle Data2001 Nissan Frontier XE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 Nissan Frontier XE
VIN | 1N6DD26S91 |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Always, Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |