Big Spring Towing · Big Spring, TX · Updated July 2026

Car Overheating in Big Spring, TX? Here's What to Do Right Away

West Texas summers are unforgiving, and few things spike a driver's blood pressure faster than watching the temperature needle climb toward the red while sitting in traffic on Gregg Street or cruising down I-20. An overheating engine is one of the most common breakdown calls we get across Big Spring and Howard County, and the good news is that if you act quickly and calmly, you can usually avoid catastrophic damage. The bad news is that a single wrong move — like flipping the radiator cap or trying to "push through it" to get home — can turn a $40 coolant top-off into a blown head gasket that costs thousands.

This guide walks you through exactly what to do the moment your car overheats in Big Spring, why it happens so often out here on the Permian Basin plains, and the clear signs that tell you it's time to stop driving and call for a tow instead of gambling on your engine.

What to Do the Moment Your Car Overheats in Big Spring

When the temperature gauge climbs past the halfway mark, a warning light glows, or you catch steam rolling out from under the hood, your engine is already telling you it's in trouble. Speed matters, but so does staying calm. Here is the safe sequence to follow:

1. Turn off the air conditioning. The A/C compressor adds a heavy load to the engine. Switching it off immediately reduces heat.
2. Turn the heater on full blast. It feels miserable in the Texas heat, but the cabin heater pulls warmth away from the engine and into the passenger compartment. This alone can buy you a couple of extra minutes.
3. Find a safe place to pull over. Along I-20, aim for a wide shoulder near an exit (174 through 179 run right through town) or coast into a gas station or parking lot off US-87. Get well clear of moving traffic.
4. Shut the engine off and pop the hood release — but do not open it yet. Let everything cool. A pressurized cooling system can spray scalding coolant several feet.
5. Wait at least 20 to 30 minutes before touching the radiator cap. Never, ever remove it while the engine is hot.

Once things have cooled, you can check the coolant reservoir. If it's low and you happen to have coolant (or even water in a pinch), topping it off may get you moving again. But that's a temporary fix. If the car overheats a second time, do not keep restarting it — that's the point where continued driving does real, expensive damage.

Why Cars Overheat So Often in the Howard County Heat

Big Spring sits at the edge of the Permian Basin, where summer afternoons routinely push past 100 degrees and the wind does little to cool a laboring engine. Those conditions put extra strain on every part of your cooling system. A car that ran fine all winter can start overheating the first triple-digit week of the year simply because the margin for error shrinks when ambient temperatures are this high.

Stop-and-go driving through downtown, long climbs on US-87, and the sheer distance between towns out here all compound the problem. When you're covering the miles between Big Spring, Coahoma, Stanton, and Midland, a small coolant leak that would be a nuisance in a cooler climate can leave you stranded miles from the nearest shade. That's why staying ahead of cooling-system maintenance matters more in West Texas than almost anywhere else.

Common Causes of an Overheating Engine

Overheating is a symptom, not a diagnosis. Once you're safely stopped, it helps to understand what might be behind it so you can describe it to a mechanic — or to us when you call for recovery. The usual culprits include:

• Low or leaking coolant. The most common cause by far. Hoses crack, radiators develop pinhole leaks, and water pumps weep over time.
• A failed thermostat. If it sticks closed, coolant can't circulate to the radiator and heat builds fast.
• A bad water pump. This is the heart of the cooling system; when it fails, circulation stops.
• A broken radiator fan or fan clutch. Especially noticeable in slow traffic when there's no airflow to help.
• A clogged radiator. Years of scale and debris reduce how efficiently heat is shed.
• A blown head gasket. Often the result of prolonged overheating rather than the cause, which is exactly why catching the problem early is so important.

According to AAA's guidance on overheating engines, the single biggest mistake drivers make is continuing to drive in the hope of reaching a destination. Heat damage compounds quickly, and the difference between a roadside coolant refill and a rebuilt engine often comes down to whether the driver stopped in time.

When to Stop Driving and Call a Tow Truck

Here's the honest truth we tell every Big Spring driver: if your temperature gauge is buried in the red, if steam is pouring out, or if the car overheats again within minutes of topping off coolant, you should not drive it. The safest move is a flatbed tow straight to your mechanic. A flatbed keeps the engine off entirely and carries the whole vehicle, so nothing gets worse on the way to the shop.

We handle these calls every week, and we're fully licensed and insured, DOT compliant, and equipped with both flatbed and wheel-lift trucks. Whether you're stranded on the Comanche Trail, near Big Spring State Park, out toward Forsan, or on the long stretch of I-20 toward Colorado City, our drivers know these roads. If you're weighing your options, our overview of 24/7 emergency towing and roadside services lays out exactly how we can help — from a quick winch-out to a full recovery.

Trying to nurse an overheating engine the last few miles home is a gamble where the downside is a four-figure repair bill. A tow across Howard County costs a fraction of that, and it protects the most expensive part of your car.

How to Prevent Overheating on I-20 and Beyond

The best breakdown is the one that never happens. A little preventive care goes a long way in this climate. Before the heat of summer really sets in, have a shop check your coolant level and condition, pressure-test the system for leaks, and inspect the hoses and radiator cap for age and cracks. Flush and replace coolant on the schedule in your owner's manual — old coolant loses its ability to transfer heat and protect against corrosion.

On the road, keep an eye on your temperature gauge, especially on long hauls between towns or when the A/C is working hard. Carry a jug of coolant or water in the trunk during summer. And if you notice sweet-smelling steam, a puddle under the car after parking, or the gauge creeping higher than usual, get it looked at before it strands you on the shoulder somewhere between Big Spring and Snyder. Catching a small leak early is cheap; getting recovered from the median on a 105-degree afternoon is not the way you want to spend your day.