Lean

Engine lean issues
Your engine runs lean if your air-to-fuel mixture is too light - this means that the fuel in your ignition chamber is being igniting with too much air...
P0171 “System too lean” error in Vauxhall Corsa 2011 - comes on intermittently
How do I fix code po171?What does it mean when bank 1 system too lean?Can a dirty air filter cause a P0171 code?Will a P0171 code clear itself?Can a b...
Toyota Vitz 2007 Can a vacuum leak lead to PO171
Since the intake manifold pressure is directly measured to calculate the intake air volume and decide the amount of fuel to inject, a vacuum leak theo...
PO171 trouble code at idle
The OBDII trouble code P0171 - System Too Lean (Bank 1) means that the engine air-fuel mixture is too lean, or there is too much air and too little fu...
06 G6 3.5l lean code
How do I fix P0171 System Too Lean Bank 1?How do I fix code P0171 and P0174?How do I fix bank 2 System too lean?How do I find the code for my Pontiac ...
P0171 and P0174 in 2008 Range Rover HSE
P0171 and P0174 are codes for a lean condition. This is usually caused by a vacuum leak. Sometimes it is caused by a faulty oxygen sensor, but usually...
Does opening the throttle mean a leaner fuel to air mixture for starting?
How do you tell if a carburetor is rich or lean?When should you lean the mixture?How do you make a lean fuel mixture?How do you fix rich air/fuel mixt...
What's the meaning of a “lean” vs “rich” air fuel mixture
"Lean" means a lower fuel-to-air ratio; that is, less fuel in the mix; compared to something context-dependent. "Rich" means a higher fuel-to-air rati...
How exactly does running fuel-lean increase the temperature of ignition?
Does running lean cause overheating?Why does a lean mixture cause overheating?What happens when engine runs lean?Does running an engine lean make more...