The heater blows cold or barely-warm air and the cabin won't warm up. Usually a coolant, heater-core, or blend-door problem rather than the AC side.
Find a ProviderHeat comes from hot coolant flowing through the heater core; if it's clogged, low on coolant, or the blend door is stuck, warm air never reaches you.
It's safe but uncomfortable, and a stuck thermostat or low coolant can also affect engine temperature, so it's worth checking.
Tell us what's going on with your car. Our platform matches you with verified providers who handle this exact problem.
Browse vetted mobile mechanics and auto service pros near you. Read real reviews and pick the best fit.
Your provider comes to your location, diagnoses the issue on the spot, and gets you back on the road.