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Genuine Jeep Comanche Oxygen Sensor
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1 Oxygen Sensor found
Jeep Comanche Oxygen Sensor
The Oxygen Sensor in Jeep Comanche automobiles is quite instrumental in the determination of the air and fuel combinations ideal for the proper functioning of the automobiles, not to mention the reduction of emissions. One gives a voltage signal, the other takes it, the former 'reads' the quantity of unburned oxygen in the exhaust gasses, the latter compares it to the amount of oxygen in the atmosphere and helps the engine control computer sort out how to adjust the mixture. Having a zirconium dioxide sensing element and plated with platinum, the sensor works at high temperatures and oscillating between the rich and lean states to make the catalytic converter effective. Still, whereas the more conventional configuration employs oxygen sensors, advanced automobiles might utilize air/fuel ration sensors to mediate the measurement of the wide range. Sensors may get contaminated or be of older model that can affect the functioning of car in that it emits more and uses more fuel. This suggestion implies periodic checks on the state and functionality of the sensors, as well as the general state of the car.
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Jeep Comanche Oxygen Sensor Parts Questions & Experts Answers
- Q: What is the MAP Sensor,Oxygen Sensor,Throttle Position Sensor and Coolant Temperature Sensor's Function on Jeep Comanche?A: The engine coolant temperature sensor, a thermistor that varies resistance with temperature, is essential for the vehicle's operation. Testing involves measuring its resistance when cold and warm; a significant difference could indicate sensor failure. Replacing it necessitates preparing the new sensor with Teflon sealing, unplugging the electrical connector, and swiftly replacing the sensor to minimize coolant leakage. The manifold absolute pressure (MAP) sensor monitors intake manifold pressure changes, aiding the ECM in fuel delivery and ignition timing control. Testing involves connecting jumper wires, and a voltmeter should read about 4.5 to 5 volts with the ignition on and fluctuate when the engine warms up; failure may trigger Code 3Replacement requires detaching the vacuum hose, unplugging the electrical connector, and removing mounting screws. The oxygen sensor, positioned in the exhaust system, monitors exhaust gas oxygen content to inform the ECM's fuel mixture control. Testing with a voltmeter at normal operating temperature should result in voltage fluctuations; a lack of variation might indicate sensor or fuel system issues, leading to Code 13 or 4 The throttle position sensor (TPS) on the carburetor float bowl helps the ECM determine fuel delivery based on throttle valve angle. Check its resistance with an ohmmeter, and if it's inconsistent instead of progressive as you move the throttle, replace it. Replacement involves unplugging the electrical connector and removing the TPS assembly. Adjustment, if needed, requires drilling a hole in the adjustment screw's plug, connecting terminals, and adjusting the screw to achieve a specific voltage reading. Finally, the plug is replaced or sealed with RTV.
