2004 Chevrolet Blazer Oil Type & Capacity

The 2004 Chevrolet Blazer takes 5W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.

Factory-spec answer

5W-30 — 4.5 quarts with filter

Oil capacity by engine

Engine	Oil Type (viscosity)	Capacity w/ Filter	Capacity w/o Filter	Notes
2D Utility, 4WD, Automatic, Automatic	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
2D Utility, 4WD, Automatic, Standard	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
2D Utility, 4WD, Part Time, Automatic	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
2D Utility, 4WD, Part Time, Standard	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
2D Utility, RWD, Automatic	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
2D Utility, RWD, Standard	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
4D Utility, 4WD, Automatic	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
4D Utility, 4WD, Part Time	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.
4D Utility, RWD	API - SAE 5W-30	4.50 QTS.	—	Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures.

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More specs & repair guides for your Blazer

2004 Chevrolet Blazer factory service manual All fluid capacities (transmission, coolant, brakes)

Coolant capacity

13.8 quarts (13.05 L) — 50/50 mixture of DEX-COOL and clean, drinkable water

Frequently asked questions

What type of oil does a 2004 Chevrolet Blazer take?

The 2004 Chevrolet Blazer takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.

How much oil does a 2004 Chevrolet Blazer take?

The 2004 Chevrolet Blazer holds 4.5 quarts with a filter change.

Can I use synthetic oil in my 2004 Chevrolet Blazer?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2004 Chevrolet Blazer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.