No, the spark plugs and O2 sensor are totally different things.
that is not right!! they are the same things!!
100,000 miles according to the factoryspec.
take it to the dealer
no
I believe that it is your oxygen sensor.
It is in the driverside head between the front 2 spark plugs.
The Coolant Temperature Sensor is located right between the # 1 and 3 spark plugs (they are on the drivers side the two most forward plugs).
when do you change spark plugs
Most came with a V-8 engine, which took 8 spark plugs.
To change the spark plugs in a 1997 astro van do I have to change the spark plugs from the bottom of the engine/
How to change the spark plugs
how to change spark plugs on a 2001 expedition
The V-8 engine has 8 plugs and the V-6 has 6 plugs.