A straight answer, what's involved, and when you'd need a shop instead.
Yes. A stuck thermostat causing overheating or no heat is a quick, common on-site fix.
Coolant drain, thermostat replacement, refill and bleed.
None.
Yes. A stuck thermostat causing overheating or no heat is a quick, common on-site fix.
About 1–2 hours for most vehicles.
None.
Mechanics Alliance is building a verified directory of insured, certified mobile mechanics so you can find one who does this work near you. Until it launches, see how to vet a mobile mechanic.
For Car Owners