Safety Warning
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.
2018 Chevrolet ExpressCoolant Type & Capacity
OEM spec from the factory service manual for the LS variant.
Quick Answer
Coolant Type
Prediluted ACDelco CE Long Life Antifreeze Coolant (blue) or equivalent
Capacity
8.00 QTS.
7.57 L
Variant
LS
Source: Factory service manual — 2018 Chevrolet Express LS. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of coolant does a 2018 Chevrolet Express take?
- The 2018 Chevrolet Express requires Prediluted ACDelco CE Long Life Antifreeze Coolant (blue) or equivalent. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the LS configuration.
- How much coolant does a 2018 Chevrolet Express hold?
- The 2018 Chevrolet Express cooling system capacity is 8.00 QTS. (7.57 L).
- Can I use universal coolant in my 2018 Chevrolet Express?
- It is strongly recommended to use coolant that meets the Prediluted ACDelco CE Long Life Antifreeze Coolant (blue) or equivalent 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 2018 Chevrolet Express?
- 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.