6 quarts.
SAE 5W30 any major brand conventional or synthetic oil.
5w30
i run valvoline 5w-30 in my 5.3 liter. owners manual will give recomendations.
6
V6 with a new oil filter holds 5 Qts. V8 with a new filter holds 6 QTS.
Replace the spark plugs and the spark plug wires. Replace the air filter. Replace the oil and oil filter. Replace the fuel filter.
2003 Chevy Silverado 2500HD 6.0l 2004 Chevrolet Trailblazer 2002 Chevrolet Avalanche
30,000 miles is most manufactures reccomendations on everything but the engine oil witch is 3,000 miles
Counter clockwise
5W30 weight.
PF46 if 5.3.