🔧 Mobile Mechanic in Columbus, GA (706) 388-3787
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Columbus Mobile Auto Repair Mobile Auto Repair • Columbus & Chattahoochee Valley, GA
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What a Columbus summer does to your battery and your AC

The parking lot is hotter than the air, and the AC gets asked to hold a car twenty or thirty degrees below that for four straight months. Two systems take the beating, and only one of them tells you about it right away.

Heat is what actually kills a battery

Cold gets blamed because that is when the car finally will not start. The damage was done in July. Heat boils fluid out of the battery and cooks the plates inside it. The battery keeps starting the car all summer, then the first cool morning asks it for a harder crank and it has nothing left.

A car that sits in an open lot all day ages its battery faster than one that sits in a garage. If yours went at three summers instead of six, that is why.

Your AC has one job and two common failures

Most summer AC calls come down to one of two things. The system is low because it is leaking somewhere, or the compressor clutch is not pulling in. From the driver seat both feel the same. Air comes out of the vents, it just is not cold.

Topping it up without finding the leak buys you a few weeks and then you are back where you started. Refrigerant does not get used up. If the system is low, it went somewhere, and that is the part worth finding.

Catch these early and you will not get stranded

  • • Slow crank on a hot afternoon The battery is already weak. It will quit on the first cool morning, usually in a parking lot.
  • • Cold at speed, warm at idle Air is moving through the condenser when you drive and not when you sit. Look at the cooling fan and at the charge.
  • • A shudder when the AC kicks on The compressor clutch is dragging or the belt is glazed. It gets louder, not better.
  • • Temperature gauge climbing in stopped traffic That is cooling, not AC, and the AC will shut itself off long before the engine gives up.

None of these are emergencies on the day you notice them. All of them turn into one later.

We work where the car is parked

A weak system gives up in stopped traffic on Interstate 185 or in a school pickup line, not on an open road. That is also the worst place to be waiting on a tow.

We bring the gauges and the parts to the driveway, the office lot or the curb. In August that beats sitting in a lobby while a car cools off enough for somebody to touch it. Same-day service when the schedule has room.

Hot car, no cold air

Tell us where the car is parked and what the vents are doing. We come to it.

Call (706) 388-3787

Frequently Asked Questions

How long should a battery last around here?
Less than the sticker suggests. Heat is the main killer, and a car parked outside all summer works its battery harder than one under a roof. Get it tested before the weather turns.
My AC is cold on the highway and warm at a red light. Why?
Airflow. At speed the condenser gets air for free. Sitting still, the fan has to do all of it, so a weak fan or a low charge shows up in traffic first.
Can you just top up the refrigerant?
We can, but a system that is low is leaking. Adding gas without finding the leak means you pay for it again in a few weeks.
Can you do this in my office parking spot?
Yes. We need room to open the hood and get at the front of the engine, and a spot that is not blocking anyone.