2002 Chevrolet TrailBlazer Oil Type & Capacity: 5W-30 (7.0 quarts)
The 2002 Chevrolet TrailBlazer takes 5W-30 motor oil — 7.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 7.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4WD | API - SAE 5W-30 | 7.00 QTS. | — | — |
| RWD | API - SAE 5W-30 | 7.00 QTS. | — | — |
More factory specs & repair guides for your TrailBlazer
🛞 2002 Chevrolet TrailBlazer Tire Size & Pressure →🌧️ 2002 Chevrolet TrailBlazer Wiper Blade Sizes →💡 2002 Chevrolet TrailBlazer Light Bulb Sizes →📖 2002 Chevrolet TrailBlazer Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
13.9 quarts (13.15 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2002 Chevrolet TrailBlazer take?
The 2002 Chevrolet TrailBlazer takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2002 Chevrolet TrailBlazer?
The 2002 Chevrolet TrailBlazer oil capacity is 7.0 quarts with a filter change.
How often should I change the oil in my 2002 Chevrolet TrailBlazer?
Most 2002 Chevrolet TrailBlazer 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 2002 Chevrolet TrailBlazer?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2002 Chevrolet TrailBlazer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.