usually bank 1 is the bank with # 1 cylinder in it and sensor # 1 is the front o2 sensor(usually in the manifold). You will need a O2 sensor socket or a 22mm wrench or deep socket.
Which engine do you have?
How to replace a clutch interlock switch on a 1997 Ford Ranger XLT
unplug the clip from the sensor. if your replacing it, you just unscrew the sensor
Take it to a repair shop.
P1401 is DPFE sensor circuit high, check out this tutorial to replace the sensor on your Ford
its a pickup sensor on the rear of gearbox and runs of a reluctor ring in the box same as a abs sensor ring
P0153....O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
Where is the ford ranger 2004 revcounter sensor conected
Yes, there is a knock sensor on the 2.3L. It is located on the rear driver's side of the cylinder head.
It takes a socket tool to remove the sensor. auto zone will sell you the tool to replace it with and refund your money for the tool when you return it
save money and let the local shop rip you off!
yes and only way to fix it is to replace the sensor