Air Conditioning Repairs in San Diego, CA
Restoring Comfort with Ken's Auto Center in San Diego
If your car's air conditioning system isn't keeping you cool in the scorching weather, there's no need to endure discomfort. Come over to Ken's Auto Center and schedule an auto AC repair service, where we'll restore your AC's performance in no time. Reach out to us now at 858-578-8200 or drop by our shop at 9555 Black Mountain Rd
Suite F & G, San Diego, CA.

Five Indicators Your Car's AC Needs Attention
- Your car's AC blows air only slightly cooler than the outside temperature.
- Unpleasant mildew and mold odors emanate from your AC vents.
- The AC functions only while the vehicle is in motion.
- Even at the highest fan setting, there's weak airflow.
- Water condenses or drips onto your foot while driving.
Don't delay! If your car's AC isn't operating at peak efficiency, a visit to Ken's Auto Center is a wise move. Routine maintenance now can help you avoid higher auto AC repair costs later. Sometimes, resolving a malfunctioning air conditioner is as simple and cost-effective as replenishing the coolant.
Ensuring Optimal Performance for Your Vehicle's Cooling System
Most car and truck air conditioning systems eventually require attention due to wear and tear. Hoses supplying the AC unit can crack, clog, or develop leaks if neglected. Let us service your car or truck's auto AC heat repair needs to keep your cooling system operating at its best. Dial 858-578-8200 to learn more about how we can restore your air conditioning.
Common Automotive AC Repair Services
Freon Recharging FAQs
How often should Freon be changed?
Never, at least not in the way you think of your oil being changed. Your car's AC system is a sealed unit. No new Freon needs to be added unless there's a refrigerant leak. Over time as your vehicle ages small cracks may form in your AC system parts such as the compressor, condenser, evaporator, receiver-dryer, expansion tube and connecting hoses allowing Freon to escape. If this occurs, you need to replace the failing part and have your Freon recharged.
How long should a Freon recharge last?
If your car's AC system was recently repaired and required a Freon recharge it should not need to be replaced again. Your AC system is a closed or sealed system that does not allow Freon to escape. Freon is not like gasoline; it does not get depleted. If Freon is escaping after your car's AC system has been repaired, then additional work may need to be done to find the leak.
How many cans of Freon does a car take?
Don't guesstimate your car's refrigerant needs! Most use 28-32 ounces (2-3 12oz cans), but larger vehicles and rear A/C can be different. Check your manual for the exact amount to avoid overfilling.
Can I leave my car running when adding Freon?
It is advised to have your engine running while recharging your car's A/C system. This is essential as the A/C compressor, powered by the engine, must be active to facilitate proper refrigerant circulation and ensure an effective recharge.
Why is my car blowing hot air after adding Freon?
A refrigerant leak can lead to a loss of pressure in the AC system, resulting in a failure to produce cold air. This is frequently the primary reason a recharge may prove ineffective. It is crucial to inspect the system for leaks and address any issues before proceeding with a recharge.
Schedule your auto AC repair appointment with Ken's Auto Center today! Our expert technicians are equipped to swiftly diagnose and resolve all your air conditioning issues.
To learn more about our AC repair services, call us at 858-578-8200 or request a quote by clicking below:
Request Quote
Discover More About AC Repair Services At Ken's Auto Center in San Diego
Engine Heating & Cooling Services
1234YF Vehicle AC Refrigerant
Brake Repair
OUR REVIEWS
San Diego, CA
Abby Smith, 07/06/2026Took my car in for a last minute inspection due to my check engine light being on. Even though they were booked with appointments all day they managed to squeeze me in earlier than expected. 12/10 customer service! Especially as a woman, it was so refreshing to go to a mechanic where they don’t try to upcharge and convince you to complete services you don’t need. I will definitely be coming here for all of my oil changes and any other future vehicle needs!
Get free Coupons
Take advantage of these great offers!
Welcome Offer: New Customers Get Up to 20% Off Oil Change!
Valid for new customers only. Cannot be combined with other offers. Exclusions may apply. Please Call shop for more details.
Military Appreciation: Save 15% on Your Service
Cannot be combined with other offers. Some exclusions may apply. Call shop for more details.







