ServlogUpdated 2026-06-25
Chevrolet Blazer Oil Change Interval & Oil Type
Compiled & reviewed by Nikolai Tsyrenov · Updated 2026-06-25
When to change the oil on a 2019-2025 (gas — NOT the Blazer EV) Chevrolet Blazer, and what oil it takes.
| Oil change interval | GM Oil Life System ~7,500 mi; by the monitor or at least yearly |
|---|---|
| Engine / oil | 2.0L turbo (LSY) or 3.6L V6 (LGX); 0W-20 dexos1 Gen 3; 9-speed auto |
| Oil filter | Replace with every oil change |
Chevrolet Blazer note: Two powertrains: the 3.6L V6 goes ~97,500 mi on plugs, the 2.0L turbo only ~60,000 (boost heat). This gas Blazer is a separate vehicle from the all-electric Blazer EV.
FAQ
How often should you change the oil in a Chevrolet Blazer?
GM Oil Life System ~7,500 mi; by the monitor or at least yearly.
What kind of oil does the Chevrolet Blazer take?
Chevrolet Blazer: 2.0L turbo (LSY) or 3.6L V6 (LGX); 0W-20 dexos1 Gen 3; 9-speed auto. Use the grade and spec listed in your owner's manual or on the oil cap.
Should I use the normal or severe oil-change schedule?
Use the severe-service interval if you mostly drive short trips, in cold/dusty/hot climates, in stop-and-go traffic, or tow — which describes most real-world drivers.
← Full Chevrolet Blazer maintenance schedule · Oil change intervals for all cars
General guidance — confirm against your Chevrolet Blazer owner's manual.
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