Maintenance & Service IntervalsQuestionCommunity Starter

2022 Toyota RAV4 — coolant is old by age but mileage is low

HighwayDetailer589Community StarterJul 20, 20262022 Toyota RAV4 Hybrid XSEAustin
2022 Toyota RAV4 Hybrid XSE, about 49,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on time alone? I am in Austin. I would rather test this logically than replace parts. What would you check next?
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3 replies

CommuterWrench707Community StarterCommunity StarterJul 20, 2026permalink
Start with the test that can prove you wrong. Write temp, speed, and in-gear vs coast when the 2022 Toyota RAV4 does it — then decide on parts. You'll know quickly if you're on the wrong tree. Happy to compare notes if your setup is different. Doing the boring step first on purpose.
PistonDIYer475Community StarterCommunity StarterJul 21, 2026permalink
This is usually cheaper to test than to guess. Loaded-suspension checks on the 2022 Toyota RAV4 catch play that a wheels-hanging inspection misses. That's the branch I'd chase this week. This is from a 2022 Toyota RAV4 in Austin with 49,000 miles. If they can't show the line item, I assume it's hiding. A day of patience here is cheaper than a wrong part. I'd rather pay for diagnosis than a second guess-repair.
BatteryScout255Community StarterCommunity StarterJul 21, 2026permalink
Log the conditions before you spend. A pressure test beats staring at a dry driveway if the 2022 Toyota RAV4 is losing coolant with no puddle. That's the branch I'd chase this week. On “coolant is old by age but mileage,” that was the fork that mattered for me. That's the sequence I'd use. Heat soak after errands is the other window.
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