Standard or automatic?
the size of drain plug and the oil level check plug is 17 mm on s-10 1999 manual transmission
its right next to your transmission cover, you will c a 9/16 bolt by its selt on the botom of ur oil pan
The original engine oil drain plug wrench size would be 15mm.
The engine oil drain plug would be at the lowest point on the bottom of the oil pan. It should take a 15mm wrench to remove it couterclockwise.
It is that drain plug looking thing at the bottom left of the radiator.
No drain plug. Filter is located inside the transmission pan on the bottom of the tranny.
The oil drain plug would be at the lowest point on the engine oil pan. It should take a 15mm wrench to remove it.
To drain the oil on a 1991 Chevy S10 Blazer, located the oil pan drain plug. Use a wrench to remove the plug and the oil will flow into the receptacle you have provided.
Replace the drain plug gasket and don't over tighten it.
Yes
On the transmission, right side just above the drain plug. Fill it until it's just below the filler port
Assuming you are asking about the radiator coolant drain, it should be on the passenger side under the lower radiator hose. It should take a 1/4" square drive to open it.