O2 Sensors

Stochiometric

• 14.7 of Air to 1 of Fuel

• 14.7 of Fuel to 1 of Air

Organize these options into the right categories

Groups:

(a) Rich Air Fuel

,

(b) Lean Air Fuel

,

(c) Causes of Weak Power or Low Idle

• Leaking Fuel Rail Feed Line

• Clogged Fuel Filter

• Restricted Fuel Return

• Weak Fuel Pump

• Leaking Fuel Injector

• Bias/Fixed Rich O2 Sensor

• Bias/Fixed Lean O2 Sensor

• Restricted Fuel Injector

• Restricted Throttle

• Clogged Air Filter

• Stuck Closed Fuel Pressure Regulator

Match the following

• KOER

• Dynamic Pressure Test

• Maximum Pressure of The Fuel Pump

• Residual Pressure

• Remaining Pressure after Pump turns off

• Static Pressure

• WOT

• Running Pressure

• KOEO

• Dead Head Pressure

Match the following

• Loss of Power

• Restricted Air Filter

• Lean Air Fuel Mixture

• Weak Fuel Pump

• Rich Air Fuel Mixture

• Leaking Injectors

An O2 Sensor that reads .9V indicates

• A leaking Injector

• Vacuum Leak

• Dirty Air Filter

• Bias Hot IAT Sensor

Match the following

• Hydrocarbon

• O2

• Oxygen

• NOx

• Oxide of Nitrogen

• CO

• Carbon Monoxide

• HC

• Carbon Dioxide

• CO2