AC Repair
Air-conditioning diagnostics and A/C repair before summer heat turns a small leak into a larger bill.

When the air won't blow cold in summer or the heat won't come up on a frozen morning, your day gets miserable fast — and a windshield you can't defrost is a safety problem. Walstad Automotive keeps Eagan drivers comfortable and their glass clear year-round, and we fix the real cause instead of topping off refrigerant and sending you out to be back in three weeks. Call 651-454-8174 or book online.
Signs your A/C or heat needs attention
- Air blowing but never getting cold (or never warm)
- Weak airflow on the highest fan setting
- A musty or sweet smell when it runs
- The defroster taking forever to clear
- Knocking, squealing, or rattling at startup
- Cabin temperature drifting hot and cold on its own
We diagnose the real cause first
We don't guess. We check system pressures, test the compressor and electrical side, scan for leaks with the right tools, and look at the heating side too — coolant, thermostat, and flow — then quote upfront.
- Measure high- and low-side pressures
- Leak-detect with UV dye / electronic tools
- Test compressor, clutch, and controls
- Inspect coolant, thermostat, and heater core
What we repair
- Refrigerant recharge with a proper leak check
- Compressor, condenser, evaporator, and lines
- Cabin air filter
- Blend doors and actuators
- Heater core, thermostat, cooling-system repairs
- Electrical and control faults
Heat and defrost, not just A/C
Cold-weather comfort runs through the cooling system — thermostat, coolant, heater core, blend door. Clearing your windshield fast isn't a luxury; it's how you see. We service both sides of the climate system.
All makes and models
Domestic, Asian, and European vehicles, to manufacturer specs with quality parts — your climate system gets the right fix, not a generic one.
Honest, upfront pricing
- An estimate before any work begins
- Quality, vehicle-rated parts
- Straight answers on now vs. later
Why Eagan drivers choose Walstad Automotive
A team that knows the local climate is hard on these systems. Serving Burnsville, Apple Valley, Rosemount, Inver Grove Heights, Mendota Heights.
Book your A/C & heat service
Too hot, too cold, or fogging up? Call Walstad Automotive at 651-454-8174 or book online.
Frequently asked questions
Why is my A/C blowing warm?
Usually a low charge from a small leak, but it can be the compressor, a clogged filter, or an electrical fault. We test to find the real cause.
Can you fix my heater and defroster too?
Yes — heat issues trace to the cooling system, and we service the whole climate system.
How much does A/C repair cost in Eagan?
Depends on the cause; we diagnose first and quote upfront. Call 651-454-8174.
Do I need a yearly A/C check?
It's the cheapest way to avoid a breakdown — it catches low charge and small leaks early.
Other services you might need

Domestic General Repair
Domestic auto repair and maintenance for the vehicles Walstad sees every day in Eagan.

Import General Repair
Import vehicle service and repair in Eagan, from maintenance to diagnostics and drivability problems.

Brake Service
Brake inspections, pad and rotor service, and honest brake recommendations before the noise gets worse.

Alignment
Wheel alignment and handling checks to keep your vehicle tracking straight and your tires wearing evenly.

Electrical Services
Starting, charging, battery, and electrical diagnosis when your vehicle is acting up intermittently or not starting at all.

General Maintenance
Routine maintenance that helps Walstad customers avoid the expensive repair that starts as a small missed service.
AC Repair across our service area
Ready to get your car looked at?
Schedule online or call 651-454-8174.


