How to Install Oxygen Sensors in '87 Jeep Cherokees?

Answer The 1987 Jeep Cherokee featured a single "upstream" oxygen sensor near the exhaust manifold on the driver's side of the lower engine. It wasn't until 1996 that the Cherokee also featured a "downstr... Read More »

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How to Install Serpentine Belts for Jeep Cherokees?

The serpentine belt on the engine of your Jeep Cherokee drives all the accessories including the alternator, power steering, A/C compressor and the water pump. If the belt fails, the Jeep’s ignit... Read More »

How to Change Jeep Liberty Oxygen Sensors?

The modern car or truck has lots of sensors to tell the vehicle's computer how the engine is running, and tune accordingly. One of these is the oxygen or O2 sensor, which detects the amount of oxyg... Read More »

How to Replace Oxygen Sensors for a 1999 Jeep Cherokee?

Your Jeep's on-board computer uses the readings from the oxygen sensors to balance the amount of gas and oxygen being used. When an oxygen sensor goes bad, that will cause the computer to make the ... Read More »

How many oxygen sensors are on a 1999 Jeep Cherokee Limited?

A 1999 Jeep Cherokee Limited with a federal emissions package has two oxygen sensors (one upstream and one downstream). If the Cherokee has a California emissions package, it has four oxygen sensor... Read More »