There is a spring loaded tensioner that holds the tension on the belt. Get a wrench that fits the nut on the tensioner and apply alot of clockwise pressure that will losen the tensioner and allow the belt to go on and off.
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a parts store
No it does not. Chevy did not use them in that year on there trucks.
It sure will.
replace the ecm
80 or 85W90 gear oil.
Behind the passenger side kick panel.
A wrench
on the top of the fan shourd, if that's not avaiable, then google it. Google is friend.
Behind passenger side kick panel.