if its a 4200 (4.2 Litre) it takes 6 liters.
7 Quarts
My 2002 trailblazer takes 7 qts. The recommended oil weight is on the oil cap.
The 2004 trailblazer inline 6cyl holds 7 quarts of oil
I own a 2002 Trailblazer and it takes 7 qts. Look on the oil caps for the recommended oil weight.
2002 Trailblazer take 7 qrts. Check your oil cap for the recommended weight
5w-30
6
Seeing as your not that savvy.. take it to a 'lube shop let them change your oil
6.5 litres
The symbol of a wrench and an oil can on the dash of a Chevy Trailblazer means that your vehicle needs oil. If the light doesn't go away oil is added, you need to take your vehicle in for service.
7 quarts when changing the filter
6 quarts of Mobil 1 full sythetic or what ever brand you prefer. The 4.2 calls for 7 quarts.