oxygen sensor is usually in the rear of the exhaust maifold or in the exhaust pipe itself
Its on the side of the transmission right next to the oxygen sensor on the driver side near the front of the car
the speed senor is on the dirver side of the transmission tail shaft and there are 4 oxygen sensors and thay are on the exhaust by the transmission
The oxygen sensor on a b2500 Mazda is located in the exhaust. It is under the truck about even with the transmission.
There may be a problem with the oxygen censor. There may also be an issue with the linkage in the transmission.
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.
there are 2 oxygen sensors one on the manifold of the engine and one by the catalitic converter....the transmission sensor is by the bolt you pull out of the transmission to check the fluid level you cant miss it....it has wires coming out of it
try the air flow meter
Gas
Bank 1 should be the side of the engine cylinder #1 is on.
on cylinder 1 side mounted on the manifold
To open the valve on an oxygen cylinder, you turn the valve.
O2 sensor in the exhaust manifold near the engine