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It monitors the exhaust for the proper air to fuel mixture of 14.7 to 1. It sends a signal to the computer to add or subtract fuel to keep this air/fuel mixture as close as it can be for maximum performance and fuel economy. All 02 sensors on all vehicles perform this function.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoIt measures the amount of hydrocarbons in the exhaust and reports the difference between the readings from the pre and post catalytic sensors to give tuning information to the engine control computer, adjustments are made to timing and fuel based on the readings.
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Which o2 sensor is bad in a 1996 jeep grand Cherokee when a code reader says p0141?
p0141 is for the sensor behind the catalytic converter.
Where is the o2 sensor in a 2000 Jeep Grand Cherokee Limited with a 318?
The 2000 Grand did not use the 318. The O2 sensors are in the exhaust on either side of the catalytic onverter.
What wire is what on a 93 Jeep Cherokee o2 sensor?
Usually only one wire there, but some are heated O2 sensors, that wire will have 12 volts while ignition is on.
Where is the 02 sensor on a 1997 Jeep Cherokee?
It is on the exhaust pipe close to the manifold. Simply unplug and unscrew it.
Where is the Crankshaft Position sensor located on a 1991 Jeep Cherokee Laredo?
paste this into your browser...i could not get the link box to take.. but this should ansewr the question on the o2 sensor
O2 sensor relay location on 1996 Jeep Cherokee 4.0?
location of relay for heated o2 sensor 1999 jeep Cherokee sport
What is diagnostic code 21 for a Jeep Cherokee 1993?
O2 sensor or wiring
Which o2 sensor is bad in a 1996 jeep grand Cherokee when a code reader says p0141?
p0141 is for the sensor behind the catalytic converter.
What wire is what on a 93 Jeep Cherokee o2 sensor?
Usually only one wire there, but some are heated O2 sensors, that wire will have 12 volts while ignition is on.
Where is the o2 sensor in a 2000 Jeep Grand Cherokee Limited with a 318?
The 2000 Grand did not use the 318. The O2 sensors are in the exhaust on either side of the catalytic onverter.
Where is a diagram of location of o2 sensor on a 1996 Jeep Grand Cherokee Laredo?
You should have 2 O2 Sensors, one in front of the Catalytic converter, and on after. You shuold see both by just looking under the Jeep
Where is the 02 sensor on a 1997 Jeep Cherokee?
It is on the exhaust pipe close to the manifold. Simply unplug and unscrew it.
Where is the Crankshaft Position sensor located on a 1991 Jeep Cherokee Laredo?
paste this into your browser...i could not get the link box to take.. but this should ansewr the question on the o2 sensor
1994 Jeep Cherokee Laredo not getting fuel...what's wrong?
I have a '96 jeep grand Cherokee and mine was recalled for a faulty O2 sensor and catalytic convertor. That might be the problem, because after getting those fixed, i get 15 mpg instead of 13.
Where is the o2 sensor on a Jeep Grand?
In the exhaust pipe.
Where is the Bank 1 sensor 1 located in a 97 jeep grand Cherokee?
That is the O2 sensor in the exhaust closest to the engine.
How many O2 sensors for a 04 Jeep Grand Cherokee lerado?
4
