Auto Repair Services Automotive Technician IT 
Hollenshades Auto Service
AUGUST 5, 2023
Starting in the 1994 model year, federal regulations required that vehicles have an oxygen sensor in the exhaust system after the catalytic converter. This sensor checks the performance of the converter. It may also be used to aid in adjusting the engine air fuel ratio. It also needs temperatures of at least 260°C (500°F).
Hollenshades Auto Service
AUGUST 5, 2023
Starting in the 1994 model year, federal regulations required that vehicles have an oxygen sensor in the exhaust system after the catalytic converter. This sensor checks the performance of the converter. It may also be used to aid in adjusting the engine air fuel ratio. It also needs temperatures of at least 260°C (500°F).
Hollenshades Auto Service
AUGUST 5, 2023
Starting in the 1994 model year, federal regulations required that vehicles have an oxygen sensor in the exhaust system after the catalytic converter. This sensor checks the performance of the converter. It may also be used to aid in adjusting the engine air fuel ratio. It also needs temperatures of at least 260°C (500°F).
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