5W30 in the winter, 10W30 in the summer is okay, but NO HEAVER are it will burn the valve train up. KENDELL and GASTROL brands are a real good oil to use.
5W30 oil.
Yes all engines have a oil pump, It's in the oil pan.
r134a
That would be the 4L60E
From 1988 to 1999 will work.
A/C Delco.
Mounted on the engine block inside the oil pan.
40-50 lbs
It is built into the oil pump.
The orange color. DEXCOOL
a/c delco only.
1999 Chevy table oil pressure gauge low and check gauges flickering