How many dioxide sensors on a 19994.0 L Ford Ranger?

The 1994 Ford Ranger typically comes equipped with one oxygen sensor, which is responsible for measuring the oxygen levels in the exhaust gases to help optimize fuel efficiency and emissions. However, some models may have additional sensors depending on the engine configuration. If you're referring to carbon dioxide (CO2) sensors, vehicles generally do not have dedicated CO2 sensors; instead, they measure oxygen and infer CO2 levels based on combustion efficiency.