look under it, depending on state Emission standards you have 1 or 2. one per exhaust pipe out of the engine.
3
One.
I have a 2003 nissan frontier crew cab xe 4x4 off road package. looks like mine has two but i'm not sure
posable Catalytic Converters pluged
Under vehicle, passenger side, below seating area, front of catalytic converter, mounted in passenger side exhaust pipe.
The O2 sensors ( 2 of them ) nearest the engine are used to sense the amount of oxygen in the exhaust gasses and send a signal to the PCM that adjusts the air / fuel mixture for the engine . The O2 sensors ( 2 of them ) after the catalytic converters are called catalyst monitors and monitor how well the catalytic converters are performing
I DID AND IT LOOKS LIKE I HAVE 2 LITTLE ONES AND ONE BIG ONE. IS THIS CORRECT OR WHAT ARE THE 2 LITTLE ONES? A simple look under the truck will answer this question.
replacing oil pump 4x4 silverado 2500
Two
The 1500 has 6 lugs as where the 2500 has 8 lugs per wheel>
Yes
That will be a 4L80E. transmission.