P0171 - Ford Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled Description Fuel System Too Lean Conditions Cause Engine running at Cruise speed for 3-4 minutes, then the PCM detected that the Adaptive Fuel Control System was at its rich correction limit (due to a lean A/F ...
So this engine code article applies to Toyota, Chevrolet, Ford, Nissan, Honda, GMC, Dodge, etc.Basically this means that an oxygen sensor in bank 1 has detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 engines, Bank 1 is the side of the engine that has ...
A cracked or ripped intake boot is a common reason for the code P0171 in many BMW vehicles. Advertisement The service bulletin for Nissan Maxima dated March 2004 mentions replacing an air/fuel sensor as a solution for the code P0171. Another Ford TSB for a number of late 90-s Ford vehic...
$40 for a rubber PCV tube from Ford. One $40 Acme Auto Emissions Filter to help protect my H02 sensors, MAF/IACT sensors, throttle body, and catalytic converters from emission gunk, seehttp://www.ideabuyer.com/ipavail/acme-auto-emissions-filter, we actually picked up 2 more MPG (Total...