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2021 Chevrolet TrailblazerOil Type & Capacity
OEM spec from the factory service manual for the LS, 1.2L Eng VIN 2 variant.
Quick Answer
Oil Type
$SAE 5W-30
Capacity (w/ Filter)
4.20 QTS.
3.97 L
Variant
LS, 1.2L Eng VIN 2
Note: DEXOS1 gen 2 full synthetic engine oil.
In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures.
This vehicle's factory manual
The oil spec is above. This opens the fluids section of the 2021 Chevrolet Trailblazer LS, 1.2L Eng VIN 2 factory book.
Sister site: See this spec on WhatTypeOfOil.com — our quick oil type & capacity lookup for every vehicle.
What You'll Need
Related for Your 2021 Chevrolet Trailblazer
Frequently Asked Questions
- What type of oil does a 2021 Chevrolet Trailblazer take?
- The 2021 Chevrolet Trailblazer requires SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the LS, 1.2L Eng VIN 2 configuration.
- How much oil does a 2021 Chevrolet Trailblazer need?
- The 2021 Chevrolet Trailblazer takes 4.20 QTS. (3.97 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2021 Chevrolet Trailblazer?
- Yes — synthetic oil that meets the SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2021 Chevrolet Trailblazer?
- Using oil that does not meet the SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.