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The earlier version was in the exhaust pipe after the catalytic converter. Later it was moved foward to the cat itself.
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Where is oxygen sensor on 1991 Volvo 740?
The oxygen sensor is located on your lower exaust pipe just before the cat underneath the car
Where is the oxygen sensor in a 1991 Cadillac?
they are located on the exhaust manifolds
Where are the oxygen sensors located on a 1991 Cadillac deville?
The 1991 Cadillac Deville oxygen sensors are located on the firewall and the air cleaner housing. The firewall oxygen sensor will be on the drivers side. The air cleaner oxygen sensor will be on the back of the air cleaner housing.
Where is the oxygen sensor on a 1991 ford ranger 3 liter v6?
the o2 sensor is located on the exaust manifold
Where is the oxygen sensor location on 1991 Dodge Stealth?
they are located right at the exhaust manifold
Where is the oxygen sensor located on a 91 Pontiac Grand Prix?
The 1991 Pontiac Grand Prix oxygen sensor is located on the outside of the air filter housing. You will find the sensor on the back side of the air filter housing.
Where is the bulb failure sensor located in a 1991 Volvo 240 sedan?
under the dash in the center console, it's big and red.
Does a 1991 camaro rs have a gas sensor and if it goes bad where are they located?
Gas sensor? Not sure what you mean, could it be a Fuel gauge sensor? Oxygen sensor? Fuel pressure regulator?
How do you replace the oxygen 02 sensor in a 1991 Volvo 240?
the 02 senser is on the manifold by the firewall on the passenger side under the hood [ behind and undr the spark plugs]
Where is the oxygen sensor located on a 1991 acura integra?
It is on the exhaust manifold. If you look down at your exhaust manifold there should be one plug sticking out of it. That's the O2 sensor.
How many oxygen sensors does a 1991 Ford Explorer have?
It has ( one oxygen sensor ) on the 1991 and 1992 Ford Explorers
Is there more that 1 oxygen sensor in a 1991 Ford Ranger?
motorcraft . com just shows ( 1 ) oxygen sensor for all available engines in a 1991 Ford Ranger
