Factory says to use 5W30 weight, Gastrol GTX and Kendel is a very good oil to use.
You also should use a A/C Delco oil filter.
5w30w
Dex cool the orange one
for my 02 1500 2wd its 75/90 gear oil
There is NO TYPE of kill switch on that truck what so ever.
a 2003 Chevy silverado taillight bulb uses a 3157
For any type of bushings you will need a special tool to take them off the bushings are pressed in
It is 140 ft. lb. trust me i work at a tire shop and torque this type of truck everyday
R134a
R134a, R12 is no longer available if you system has no major leaks, ask around local shops for r12. there's still some out there.
10w 30
Dextron II
R-134a