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When you start looking at the O2 sensors, they are normally numbered something like "Bank 1 Sensor 1" Bank 1 is on the passenger side; Bank 2 is on the driver's side. Sensor 1 is the upstream sensor (near the frame, between the block and the cat) and Sensor 2 is near the Y-pipe (downstream of the cat).
Normally it is the upstream sensors (sensor 1) that go first. They see the harshest conditions. You will need; Oxygen Sensor Socket Anti-Seized Penetrating Oil Sometimes it will take 15 minutes or take a few hours it depends on your luck…
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Where is Oxygen Sensor 1998 mercury villager van?
O2 sensors are always located on the exhaust system.
Show where the knock sensor located?
can you tell me where the knock sensor is located on a 3.3l mercury villager
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The oxygen sensors are in the exhaust pipes on most models.
Where is the transmission speed sensor located on a 1998 mercury villager van?
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Where is fuel temp sensor a circuit located on 2000 mercury villager?
There is no such part that I am aware of.
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Both oxygen sensors are in the exhaust pipe, one under the front of the engine, one roughly under the passenger seat are.
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Mass air flow sensor is mounted after the air filter.
