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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Chevrolet TahoeCoolant Type & Capacity
OEM spec from the factory service manual for the Base, 4WD variant.
Quick Answer
Coolant Type
50/50 mixture of DEX-COOL and clean, drinkable water
Capacity
18.30 QTS.
17.31 L
Variant
Base, 4WD
Note: Add 2.1 qts. if equipped with rear heater.
All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck the fluid level after filling.
This vehicle's factory manual
2012 Chevrolet Tahoe: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2012 Chevrolet Tahoe
Frequently Asked Questions
- What type of coolant does a 2012 Chevrolet Tahoe take?
- The 2012 Chevrolet Tahoe 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 Base, 4WD configuration.
- How much coolant does a 2012 Chevrolet Tahoe hold?
- The 2012 Chevrolet Tahoe cooling system capacity is 18.30 QTS. (17.31 L).
- Can I use universal coolant in my 2012 Chevrolet Tahoe?
- 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 2012 Chevrolet Tahoe?
- 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.