RepairSmith

JANUARY 9, 2024

Your Fuel Consumption Will Increase A faulty oxygen sensor can indicate an incorrect air ratio in the combustion chamber than what’s present. If it indicates a high air ratio, the engine will run lean since the PCM would send less fuel. Check for these bad O2 sensor symptoms. How Do You Know if Your Oxygen Sensor Is Bad?

Check Engine Light 52

Check Engine Light Engineering Emissions Testing Car 52

RepairSmith

JANUARY 15, 2024

Starting Issues Since a failing fuel pump won’t send enough fuel to the engine, you’ll face difficulties starting your car. Lit Check Engine Light A bad pump will cause an air-fuel mixture imbalance, which will trigger the Check Engine Light. But how can you confirm fuel pump failure? Let’s find out.

Check Engine Light 52

Check Engine Light Engineering Emissions Testing Mechanic 52

RepairSmith

SEPTEMBER 28, 2023

This imbalance hinders the engine’s ability to achieve proper combustion, making it challenging to start the car. Failed Emissions Test Incomplete combustion can result in higher levels of unburned hydrocarbons and carbon monoxide in the exhaust. These increased pollutants can lead to a failed emissions test.

Engineering 52

Engineering Emissions Testing Mechanic Electricity 52