ignore that last answer, only use green antifreeze if your system has been converted over, you use factory gm coolant called dexcool, it is orange.I do recommend converting your system over to green because nomatter what gm says, I've ran onto a lot of problem with dexcool, dexcool gums up so bad over time. Just tell your machanic you want your system switched to green, he will do an intense job of flushing out entire coolant system if he is a good machanic.AnswerGreen 50/50 anti-freeze
If the Blazer is gasoline powered the antifreeze can be any kind that is for sale for gasoline powered vehicles.
Any brand of antifreeze can be used in a 1998 Chevrolet Blazer. It is recommended that a person uses 50 50 antifreeze.
Dexcool ORANGE in color.
It takes the green Antifreeze
Dexcool is recommended.
15 to 18mpg
They use Dex-cool from the factory.
You should have this verified but the freon is probably HFC134.
It will be a 305 or a 350 fuel enjection engine ( TBI )
700 R4 if it is automatic. 2x2
A 2000 Mitsubishi eclipse uses any good general-purpose antifreeze. Look for the type that is labeled for any make and model.
It was built with dexcoolIt was built with dexcool