How to Keep Your Car Cool and Your A/C Working This Summer

June 10, 2025

We Know It’s Hot Out There…

You step into your car, start the engine, and crank up the A/C… only to be met with warm air and frustration. We get it. There’s nothing worse than battling Long Island traffic and sweating through your shirt.


At Dr. Jack’s Auto Repair, we know how uncomfortable—and even unsafe—it can be when your car’s A/C isn’t working like it should. Whether you’re commuting through Nassau County or heading out east for a beach day, your A/C should be blowing cold, clean air every time you hit the road.


If it’s not, we can help.



Why Is My A/C Blowing Warm Air?

There’s more than one reason your A/C might be struggling in the summer heat. Some of the most common causes we see in our shop include:

  • Low refrigerant – A leak or gradual loss over time will make your system ineffective.
  • Faulty compressor – If this component isn’t working, neither is your A/C.
  • Clogged cabin air filter – You’d be surprised how often this simple fix solves the problem.
  • Blower motor or electrical issues – These can prevent air from flowing properly through the vents.
  • Mold or bacteria buildup – Especially common if the A/C hasn’t been used in a while. You may even notice a musty smell.


Call (516) 785-1444
Problems with AC in car getting service at Dr. Jack's Auto in Merrick NY

How to Keep Your A/C Running Like It Should

Want to stay cool and avoid costly repairs later this summer? Here are a few quick tips:

  • Run the A/C weekly, even in winter, to keep components lubricated.
  • Change the cabin air filter every 12,000–15,000 miles.
  • Use the recirculation setting on hot days—it cools the air faster.
  • Don’t ignore weak airflow or strange smells—it won’t fix itself.
  • Get a seasonal A/C check-up before the summer heat hits full force.


We offer free diagnostics upon request, so if something doesn’t feel right, just bring it in—we’ll take a look and tell you exactly what’s going on.


We’ve Helped Thousands of Drivers Stay Cool

Since 1976, we’ve helped families all over Nassau County—from Merrick and Bellmore to Wantagh and Freeport—stay safe and comfortable behind the wheel. We know what a reliable A/C means on those sweltering 90° days stuck in traffic.


It filled us with joy last week when a customer came in, frustrated with her “barely cool” air. We found a small leak in the system, fixed it the same day, and she left smiling—with A/C blasting and peace of mind.


Let’s Keep You Cool

If your A/C isn’t keeping up, don’t wait for it to fail on the hottest day of the year. We’ll help you beat the heat.



We’re a fully registered New York State Inspection Center and offer free diagnostics for systems like:

  • Check Engine Light
  • Brake Pad Life
  • Oil Life & Levels
  • Tire Pressure Monitoring System (TPMS)


Your car deserves to stay cool—and so do you.

Over 40 Years of Automotive Excellence

For the over 40 years we’ve been in business, we have been striving to provide our clients the best quality service possible to gain their full satisfaction. And they’ve shown their appreciation by coming back to us repeatedly.


We want to be the auto maintenance and repair facility for all your automotive needs.

Dashboard showing check engine light illuminated in a car
May 20, 2025
Is your check engine light on? We offer expert diagnostics at Dr. Jack’s Auto Repair in Merrick, NY to find and fix the issue before it gets worse.
Mechanic at Dr. Jack’s Auto Repair rotating tires on a car in Merrick, NY
May 15, 2025
Wondering when to rotate your tires? Learn how often—and why it matters—at Dr. Jack’s Auto Repair in Merrick, NY. Trusted auto service in Nassau County.
Spring Auto Repairs in Nassau County, NY
May 6, 2025
Learn the 5 essential spring auto repairs your vehicle needs after winter. Visit Dr. Jack’s Auto Repair in Merrick, NY for trusted service since 1976.
Choosing the Best Auto Repair Shop on Long Island
March 26, 2025
Looking for the best auto repair shop on Long Island? Learn how to choose a reliable, trustworthy mechanic with these expert tips from Dr. Jack’s Auto Repair.