Look behind passenger side kick panel.
Yes it does, I have one!
If it has one, you would find the secondary air pump driven off of the accessory drive belt up in front of the engine.
One can find reviews about a 1984 Chevy Custom Pickup Truck on Kijiji. On Kijiji, one can find reviews of almost anything, including big pickup trucks.
replace the coolant sensor, the one next to the thermostat housing.
the one inline with the coil in front to the left
Sorry, There are about 30 answers to that question, Which one?. Good luck, Jamison
One per cylinder, a four cylinder has four, a six cylinder has six and so on.
2, one before the cat and one after the cat.
all u need to do is go to your local parts store and buy a new one
There are four sensors in total. One on each downpipe, one just in front of the cat and one after the cat.
Try your local Chevy dealer. If they can't locate one for you, try your local used auto parts wrecking yard.