...sensor 1 O2 sensor heater circuit. I would check fuse nos. 16 and 34 in the underhood power dist. center first. Next I would look at the connections to the O2 sensors, you should have 4 total. The ...
...O2 sensor: 12?volt feed circuit for the sensor heating element Ground circuit for the heater element Low-noise sensor return circuit to the PCM Input circuit from the sensor back to the PCM to detect ...
...O2 sensor is a galvanic battery that provides the PCM with a voltage signal (0-1 volt) inversely proportional to the amount of oxygen in the exhaust. In other words, if the oxygen content is low, the ...
Question about 2004 Grand Cherokee
...o2 sensors located on a 2004 jeep cherokee larado need a diagram of where the o2 sensors are located its a 4.0 the codes that are coming up are p0155 and p0143 I dont have adiagram fore this but you ...
...for replacement of o2 sensor bank 1 sensor 2 on a 2004 jeep grand cherokee O2 sensors are in the exhaust pipes, bank one is on the side with cylinder 1 and sensor two is after the catalytic
...o2 sensors http://www.wjjeeps.com/oxygen_40.jpg http://www.wjjeeps.com/oxygen_47.jpg The upstream sensor is the one closest to the engine block., or before the cat. converter. The down stream is ...
Question about 2004 Grand Cherokee
Where are the O2 sensors located on a 2004 Grand Jeep Cherokee Limited 4.7 v8 2 for federal emissions, 4 for Calif. emissions. See diagram.
Usually answered in minutes!
4,236 Questions
3,749 Questions
3,350 Questions
3,279 Questions
3,219 Questions