The 2020 Jeep Compass requires a HOAT (Hybrid Organic Acid Technology) ethylene glycol–based coolant in a 50/50 premixed formulation that meets FCA/Jeep Type 2 specifications. Use only coolant approved for Mopar/Jeep Type 2 to protect the cooling system and maintain warranty.
Understanding the coolant standard for the Compass
To guide your choice, here are the practical options that meet FCA Type 2 HOAT standards.
- Mopar Antifreeze/Coolant Type 2, 50/50 premixed HOAT formulation (the recommended option for Jeep/Chrysler vehicles of this era).
- Other coolants that meet FCA Type 2 HOAT specifications (silicate-free and phosphate-free) and are compatible with aluminum engines.
- Avoid Dex-Cool or universal “all-in-one” formulas unless they specifically state FCA Type 2 HOAT compatibility.
Concluding: For reliable performance and to preserve warranty, choose a HOAT Type 2 coolant, preferably the Mopar 50/50 premixed variant, or another brand explicitly labeled as FCA Type 2 HOAT coolant.
Maintenance and replacement guidance
Coolant intervals for many FCA vehicles, including the Compass, are typically 5 years or 100,000 miles when using an approved Type 2 HOAT coolant. Always verify the exact interval in your owner's manual or with a dealer, as regional conditions can affect maintenance timing.
To manage maintenance, follow these steps for checking or replacing coolant:
- Ensure the engine is completely cool before opening the reservoir cap to prevent burns or sudden pressure release.
- Check the coolant level in the overflow reservoir when the engine is cold; aim for the level between the "Min" and "Max" marks.
- If the level is low, add premixed HOAT coolant (50/50) to the reservoir up to the "Max" line. Do not mix with other coolant types unless the product explicitly permits it.
- If you notice leaks, discoloration, or sludge, have the system pressure-tested and flushed if needed by a professional.
- For a full drain and fill, have a qualified technician perform the service to ensure a complete flush and proper refilling to the correct specification.
Concluding: Regularly verify coolant levels and use the correct Type 2 HOAT coolant to maintain cooling efficiency and engine protection. When in doubt, consult the owner's manual or a Jeep dealer for guidance.
Summary
The 2020 Jeep Compass uses a HOAT Type 2 coolant, typically the Mopar 50/50 premixed formulation, or any approved HOAT Type 2 coolant. Adhere to the 5-year/100,000-mile maintenance interval referenced in the manual, and always verify compatibility before mixing or refilling. When in doubt, consult a dealer or trusted mechanic to ensure the correct product and procedure.


