The Chevy Sonic uses Dex-Cool orange extended-life coolant (GM Dex-Cool). It should be mixed 50/50 with distilled water unless the bottle specifies a different ratio.
Coolant type for the Chevy Sonic
The Sonic's cooling system is filled with Dex-Cool, a GM long-life coolant. It is typically orange in color and uses HOAT (Hybrid Organic Acid Technology) chemistry designed for GM engines. Do not mix Dex-Cool with green or other non-Dex-Cool formulas unless the product explicitly states Dex-Cool compatibility.
Options and cautions to consider before buying coolant:
- Dex-Cool orange Extended-Life coolant (the default choice for most Sonic models).
- GM-approved Dex-Cool-compatible long-life coolants (look for labeling that states Dex-Cool compatibility or a GM specification).
- Avoid green, red, pink, or universal coolants unless the label confirms Dex-Cool compatibility; mixing Dex-Cool with other chemistries can cause deposits or cooling problems.
In practice, use Dex-Cool or a GM-approved Dex-Cool-compatible coolant and maintain a 50/50 dilution with distilled water unless the product specifies a different ratio.
Maintenance: mixing, topping up, and replacement
Important notes before you work on the cooling system
When topping up or replacing coolant on the Sonic, follow these guidelines to avoid common mistakes.
Before the list:
- Use Dex-Cool orange extended-life coolant or a GM-approved Dex-Cool-compatible product.
- Mix with distilled water to achieve roughly a 50/50 dilution, unless the product specifies a different ratio.
- After opening the cooling system, ensure you do not spill on skin or paint; clean spills promptly.
Concluding: After refilling, start the engine, bring it to operating temperature, and bleed any trapped air if your Sonic model requires it. Recheck the level once the engine has cooled again.
Summary
The Chevy Sonic typically uses Dex-Cool orange extended-life coolant (GM Dex-Cool). Use a GM-approved Dex-Cool-compatible coolant and mix 50/50 with distilled water unless the label says otherwise. Avoid mixing Dex-Cool with non-Dex-Cool formulas, and consult the owner's manual for exact service intervals and bleeding procedures.
Does Chevy use a special coolant?
Every vehicle manufacturer, including Chevrolet has developed its own coolant or requires a specific coolant that is unique to individual years and models.
What type of coolant for Chevy Sonic?
Prestone – Antifreeze & Coolant: 50/50 Ready-to-Use, Dex-Cool Compatible, 1 Gallon (Part No. AF850)
What coolant for 2019 Chevy Sonic?
2019 Chevrolet Sonic Coolant/Antifreezes
Peak®NAO0B3 PEAK ORIGINAL EQUIPMENT TECHNOLOGY Concentrate Antifreeze + Coolant for North American Vehicles - ORANGE - 1 Gal.
What coolant for 2020 Chevy Sonic?
Prestone – Antifreeze & Coolant: 50/50 Ready-to-Use, Original Equipment North American Orange, 1 Gallon (Part No. AF6700)