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2021 Chevrolet TrailblazerCoolant Type & Capacity
OEM spec from the factory service manual for the LS, 1.2L Eng VIN 2 variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and clean, drinkable water
Capacity
6.70 QTS.
6.34 L
Variant
LS, 1.2L Eng VIN 2
This vehicle's factory manual
2021 Chevrolet Trailblazer: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2021 Chevrolet Trailblazer
Frequently Asked Questions
- What type of coolant does a 2021 Chevrolet Trailblazer take?
- The 2021 Chevrolet Trailblazer requires 50/50 mixture of DEX-COOL and clean, drinkable water. 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 coolant does a 2021 Chevrolet Trailblazer hold?
- The 2021 Chevrolet Trailblazer cooling system capacity is 6.70 QTS. (6.34 L).
- Can I use universal coolant in my 2021 Chevrolet Trailblazer?
- It is strongly recommended to use coolant that meets the 50/50 mixture of DEX-COOL and clean, drinkable water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
- What happens if I use the wrong coolant in my 2021 Chevrolet Trailblazer?
- Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.