Look at your oil cap. The weight is on the cap.
what weight oil used for 2004 Chevy silverado the standered is usually 5 w 30
10w-30
15mm
10w30 weight oil.
The 2007 Chevy impala takes up 5 quarts of oil.
5W30 weight in the winter months and 10W30 in the hot months.
Use 90 weight gear oil for your crankcase.
5w20 winter, 5w30 summer.
we've used 5w30 for 170,000 miles
5W30 oil.
5W30 weight. Gastroll GTX and Kendell is a real good brand.