Yes, there are computer chip for the 2002 Ford Expedition.
6x8
Aux arbres citoyens was created on 2007-02-12.
Viena expedition happened on 1918-10-02.
unplug it from wiring harness and unscrew the o2 sensor from the exhaust pipes, and reverse the process with the new one
sounds like the timing chain guides and tensioners are worn need to be replaced right away. I have an 02 expedition 4.6 liter and it caused the oil pump to fail which siezed the motor.
Spanish expedition to Balanguingui happened on 1848-02-22.
4 total, 1 each side after the exhaust manifolds, but before the cats, and then 1 each side after the cats.
Shirley's Gold Coast expedition happened on 1782-02-18.
Frank Ford - farmer - died on 2011-02-02.
On a 1998 Ford Expedition : Bank 1 is the passenger side of the engine ( 4.6 and 5.4 ) Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter Sensor 2 would be AFTER the exhaust has passed through the catalytic converter ( also called a catalyst monitor )
To replace the front auxiliary report on a Ford Escape (2002), one should first buy the parts, and then consult the instructions that come with the part. It might be a good idea to consult a professional.