5w30 is recommended
What's the curb weight of 2002 Chevy Silverado 1500 LT , Z-71
5 qts.
what weight oil used for 2004 Chevy silverado the standered is usually 5 w 30
On the bottom of the engine screwed into the oil pan.
6.
80 or 85W 90 gear oil.
Factory says to use 5W30 and A/C Delco oil filter.
10w-30
5W30 weight only. Your choice of brands.
Factory said to use 5W30 weight.
Gas engine is 5 qts.
5W30 weight in the winter months and 10W30 in the hot months.