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The heated oxygen sensor is located on the exhaust forward of the catalytic converter and the catalytic converter sensor is located aft. Don't mix them up.
CAUTION: Disconnect both battery cables and allow metal to cool. Disconnecting both battery cables will reset computer settings.
Lift vehicle and support safely. A drive up lift or pit that allows standing is best.
The heated oxygen sensor connector is located above the transmission, best reached with the right hand, up the right-side, using a 3/16" straight-slot screwdriver to release the lock.
Then using special tool or crescent wrench, remove the sensor.
Apply high-temperature anti-seize to new sensor, install hand-tight, and a gentle, but firm wrench tight, will hold it.
Count tools.
Safely lower vehicle.
Reconnect battery, (+) positive first, then (-) negative.
Start and hold key to start position for 30 seconds.
Fill gas tank and drive 200 miles without shutting the engine off.
What else can I help you with?
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
How do you fix a p0141 problem code on a 1997 ford ranger?
The P0141 code on a 1997 Ford Ranger indicates a problem with the oxygen sensor heater circuit for the bank 1 sensor 2. To fix this issue, first, inspect the wiring and connectors leading to the oxygen sensor for any damage or corrosion. If the wiring is intact, test the sensor itself and replace it if faulty. Additionally, check the fuse related to the oxygen sensor heater circuit and replace it if necessary.
Where is the coolant temperature sensor for a 1997 Ford Ranger?
Which engine do you have?
Does a 1988 Ford Ranger have o2 sensors?
I'm not a mechanic / technician but on a 1988 Ford Ranger there might be ( 1 ) oxygen sensor ( upstream sensor )
Where is the oxygen sensor on a 1997 Ford Aerostar?
The 1997 Ford Aerostar oxygen sensor is screwed into the exhaust pipe. It is about even with the rear of the oil pan.
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 downstream oxygen sensor on a 2004 Ford Ranger 2.3 liter xlt?
The O2 sensor after the catalytic converter.
How to Identify signal wire on oxygen sensor for 1988 ford ranger 2.9l?
you can breath
How do you disconnect the Ford Ranger 1997 V6 temperature sensor plug?
unplug the clip from the sensor. if your replacing it, you just unscrew the sensor
Where is the downstream oxygen sensor on a 91 ford ranger 2.3 liter engine?
It just has ( 1 ) oxygen sensor , before the catalytic converter ( upstream )
Is the oxygen sensor bank 1 sensor for a 97 Ford Ranger 4.0 up stream or down stream?
On a 1997 Ford Ranger ( 4.0 liter V6 engine ) Bank 1 is the passenger side of the engine Sensor 1 ( which is the upstream sensor ) would be close to the engine ( it might even be in the outlet of the exhaust manifold ) before the exhaust enters the catalytic converter
Where is the oxygen sensor on a 1993 Ford Ranger 4.0?
There are 2 heated exhaust gas oxygen sensors , 1 screwed into the outlet on each exhaust manifold on a 1993 Ford Ranger 4.0 L .
