Car Heater Blowing Cold in Dallas, TX? Mobile Heater Repair

Car Heater Repair for Dallas drivers

Dallas winters are mild, until the first cold snap shows you the heater blows cold. Low coolant, a stuck thermostat or a failed blend door actuator are the usual causes. We diagnose and fix most of them at your Dallas home or office.

Dallas traffic is hard on cars. Stop-and-go on LBJ, Central and I-35E, long idles in summer heat, and a lot of short trips around town all add wear. Many Dallas drivers park in apartment garages, on the street or in shared lots, so we confirm a workable spot before we head out.

Common heater problems

Heater blows cold air even after the engine warms up
Warm on the driver's side, cold on the passenger's side (or the reverse)
Heat only works at certain fan speeds
No air from the vents at all
Clicking behind the dashboard when you change the temperature
Foggy windows with a sweet smell (possible heater core leak)

Rise High mobile mechanic working on a vehicle in Dallas, TX

What we do on a mobile car heater repair visit

Coolant & thermostat

Low coolant and thermostats stuck open are the top causes of cold heat. We check both first.

Blend door actuators

A failed actuator causes clicking and one-side-cold heat. Many are replaceable on site.

Blower motor & resistor

No air, or only one fan speed working, usually means the blower motor or its resistor. Both are common mobile fixes.

Heater core check

We check for a clogged or leaking heater core and tell you your options.

When a shop is the better choice

Heater core replacement on most vehicles means removing the dashboard, which is a shop job. We can confirm it's the core so you're not guessing.

What it costs in Dallas

Diagnostic Visit: $150

A $50 non-refundable deposit to book and $100 when the diagnosis is complete. Best when you're not sure what's wrong.

Repair Visit: $50 + parts & labor

Booking and travel fee, plus parts and labor. Get an instant repair price from your VIN on our Get a Quote page.

Where we work in Dallas

Areas: Lake Highlands, Lakewood, Oak Cliff, Uptown, Preston Hollow, Far North Dallas, Pleasant Grove, Bishop Arts, White Rock, Kessler

Roads we cover: I-35E, I-30, I-635 (LBJ Freeway), US-75 (Central Expressway), I-45, Dallas North Tollway, Loop 12

Car Heater Repair in Dallas: questions

Why is my car heater blowing cold air?

The most common causes are low coolant, a thermostat stuck open, a failed blend door actuator, or a clogged heater core. We test to find which.

Can you fix my car heater at home in Dallas?

Most heater problems, yes: thermostats, actuators, blower motors, resistors and coolant leaks. We come to your home or work in Dallas.

Is a cold heater a sign of a bigger problem?

It can be. Low coolant from a leak can lead to overheating, so a heater that suddenly goes cold is worth checking soon.

What does heater diagnosis cost?

The diagnostic visit is $150 total. If you already know the failed part, a repair visit is a $50 booking and travel fee plus parts and labor.

Car Heater Repair in Dallas, TX