2004 Chevrolet Monte Carlo Oil Type & Capacity
The 2004 Chevrolet Monte Carlo oil type depends on the engine: the LS takes 5W-30 (4.0 quarts qt with filter); the SS, 3.8 1 takes 5W-30 (4.5 quarts qt with filter); the SS, 3.8 K takes 5W-30 (4.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- LS: 5W-30, 4.0 quarts with filter
- SS, 3.8 1: 5W-30, 4.5 quarts with filter
- SS, 3.8 K: 5W-30, 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| LS — 3.4L Eng | API - SAE 5W-30 | 4.00 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. |
| SS, 3.8 1 — 3.8L Eng | 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. |
| SS, 3.8 K — 3.8L Eng | 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. |
More factory specs & repair guides for your Monte Carlo
🛞 2004 Chevrolet Monte Carlo Tire Size & Pressure →🌧️ 2004 Chevrolet Monte Carlo Wiper Blade Sizes →💡 2004 Chevrolet Monte Carlo Light Bulb Sizes →📖 2004 Chevrolet Monte Carlo Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.3 quarts (10.69 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Frequently asked questions
What type of oil does a 2004 Chevrolet Monte Carlo take?
It depends on the engine: LS uses 5W-30; SS, 3.8 1 uses 5W-30; SS, 3.8 K uses 5W-30.
What is the oil capacity of a 2004 Chevrolet Monte Carlo?
Oil capacity depends on the engine: LS holds 4.0 quarts with filter; SS, 3.8 1 holds 4.5 quarts with filter; SS, 3.8 K holds 4.5 quarts with filter.
How often should I change the oil in my 2004 Chevrolet Monte Carlo?
Most 2004 Chevrolet Monte Carlo owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Chevrolet recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2004 Chevrolet Monte Carlo?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2004 Chevrolet Monte Carlo. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.