A 2002 Oldsmobile Alero typically has two O2 sensors: one located before the catalytic converter (upstream) and another located after it (downstream). These sensors monitor the oxygen levels in the exhaust gases to help optimize fuel efficiency and reduce emissions. However, configurations can vary depending on the specific engine type and emissions system, so it's always good to check the vehicle's specifications for accuracy.
The 2004 Oldsmobile Alero typically has two oxygen sensors: one located before the catalytic converter (upstream sensor) and one located after it (downstream sensor). These sensors monitor the exhaust gases to help manage fuel efficiency and emissions. Depending on the specific engine configuration, there may be variations, but two is standard for most models.
If you are asking such a question then you ask an adult to do it.
The Oldsmobile 88 typically has two oxygen sensors: one located before the catalytic converter (upstream) and another after the catalytic converter (downstream). However, the exact number may vary depending on the model year and engine type. Always refer to the specific service manual for your vehicle for the most accurate information.
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