There are two and they are on the exhaust pipe. One in front of the catalytic converter (upstream) and one behind (downstream). Replacement is roughly equivalent to replacing a spark plug. Make sure to get the special socket that Autozone loans out.
Hey Bob==They are on the exhaust pipes.I don't know if it has one or two. GoodluckJoe
A 1997 Dodge Dakota has two oxygen sensors.
It has four.It has four.
The oxygen sensors are screwed into the exhaust pipe near the catalytic converter.
On the 98 u have two oxygen sensors an upstream and a downstream. The upstream oxygen sensor is located closer to the front of the truck by the transmission. The downstream oxygen sensor is located on down torwards the back of the truck along the side of the frame.
The 4.7L 2002 dodge durango has 4 O2 sensors. ref. Chilton's Dodge Durango/Dakota 2001-03 repair manual. page 6-19 (Oxygen sensor - general info and replacement) The upstream oxygen sensor is located before the catalytic converter. The downstream oxygen sensor is located is located after the catalytic converter.
They are on both sides of the catalytic converter.
There are four total oxygen sensors. One before and one after the catalytic converter on each side of the engine.
On either side of the catalytic converter.
before and after catalytic converter.
There is one on each side of the catalytic converter.