Where is the oxygen censor located in 1991 Ford Tempo?

In a 1991 Ford Tempo, the oxygen sensor is typically located in the exhaust system. Specifically, it can be found in the exhaust manifold or just downstream of it, before the catalytic converter. This sensor monitors the level of oxygen in the exhaust gases to help optimize fuel efficiency and emissions. If you're troubleshooting or replacing it, ensure the engine is cool and follow proper safety protocols.