Learn why lean trouble codes P0171 and P0174 often point to other engine problems instead of faulty oxygen sensors. #CheckEngine #Diagnostics #Mechanic 2 dead, multiple injured in school bus crash ...
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Why the O2 sensor affects fuel economy and engine health
The Oxygen (O2) sensor is arguably the most critical electronic component for your engine’s efficiency. Often referred to as the "nose" of the engine, it continuously monitors the amount of unburned ...
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