5w-30
dino oil or synthetic. Follow the Oil Life Management system on the truck as described in the manual.
www.trailvoy.com Trailblazer enthusiasts forum!
You can use either 5W30 or 10W30...doesn't matter
Regular
I use it on my 06 trailblazer I6 4.2
I have a 2005 trailblazer and it recommends a multi-grade oil for the enine. Mine is 5W-30. There is not much difference in the multi-grades like 5W, 10W and such, but I would stick to a Multi-grade of some sort.
what type of gear oil to use in 2003 chevy tahoe 4wd
Dexcool and only Dexcool. It is an all aluminum engine.
5W30 in winter time. 10w30 in the summer time. Gastrol GTX OIL
Daniel Boone was a famous American trailblazer.
5w30
There is no 93 trailblazer... some car thief you'd make..
5W-30
PF46 if 5.3.