The tow truck is on its way. You’ve got maybe thirty or forty minutes to wait. And sitting there on the shoulder, the temptation to do something, anything, starts to build.
It’s a natural instinct. Nobody likes feeling stuck and helpless. Some fixes are worth trying and can get you back on the road without a tow at all. Others turn one problem into two, cost you more than the tow would have, or put you in real danger on a live roadway.
At Foglesong Towing, we’ve responded to thousands of roadside calls across Ontario and the Inland Empire. We’ve seen the fixes that worked, and we’ve seen the ones that made everything worse. This guide breaks down what’s safe to attempt, what isn’t, and how to tell the difference before you make a decision you can’t undo.
First Things First, Safety Before Any Fix
Before you consider any repair, take stock of where you are. The single most important factor in whether a roadside fix is safe has nothing to do with the fix itself, it’s your location.
If your car is still drivable, move it as far off the road as you safely can, away from the flow of traffic. Turn on your hazard lights immediately so other drivers can see you. On busy Inland Empire corridors like the 10, the 15, or the 60, a disabled vehicle can become a hazard fast, and visibility is your first line of protection.
Once you’ve stopped, look around before you decide to do anything. A quiet residential side street and a freeway shoulder are two completely different risk calculations. On a low-traffic street with plenty of room, attempting a simple fix may be perfectly reasonable. On a narrow freeway shoulder with cars passing at 70 miles per hour just a few feet away, the same fix becomes dangerous no matter how simple it is.
If you have reflective triangles or flares in your vehicle, set them up behind your car to alert approaching drivers. If you’re in a high-traffic or low-visibility location, the safest choice is often to stay inside the vehicle with your seatbelt on. Your car is a shelter, and it’s far safer than standing beside a live roadway.
Here is the golden rule, and it doesn’t bend: no roadside fix is worth stepping into live traffic. Not a flat tire, not a dead battery, not anything. If attempting a repair means putting your body anywhere near moving vehicles, the answer is to wait for the tow. That’s exactly what it’s there for. County, San Bernardino, though local Towing Service Agreements introduce some variation in rates and operating procedures from one jurisdiction to the next.
DIY Fixes That Are Usually Safe to Attempt
Assuming you’re in a safe location, off the road, out of traffic, with room to work, a few common roadside problems are reasonable to handle yourself.
- A flat tire, in the right spot: If you have a spare, the tools, and you’re on level ground well away from traffic, changing a flat is a manageable job for many drivers. But location is everything here. Changing a tire on the traffic side of a freeway shoulder is one of the most dangerous things a driver can do, and it’s not worth the risk to save a tow. If the flat is on the side facing traffic, or you’re in a tight spot with no buffer, leave it and wait.
- A dead battery: If you have jumper cables and another vehicle, or a portable jump pack, a jump start is usually safe and straightforward. Connect the cables in the correct sequence, positive to positive first, then the negative to a clean metal ground point on the dead vehicle rather than directly to the battery’s negative terminal. A portable jump pack makes this even simpler and doesn’t require a second car. If the battery is visibly damaged, swollen, or leaking, don’t attempt anything, just wait for help.
- Running out of gas: If you’ve simply run out of fuel and can safely reach a gas station, a small amount of fuel in an approved container may get you going again. Be aware that some vehicles, particularly diesels and certain fuel-injected engines, may not restart easily even after refueling, and may need professional attention regardless.
- An overheating engine: If your temperature gauge spikes or you see steam, the right move is to turn the engine off and let it cool. Never open the radiator cap or coolant reservoir on a hot engine. The system is under pressure and opening it can release scalding coolant and steam that cause serious burns. Turn it off, wait, and let the tow professional or a mechanic handle the rest.
Across all of these, the theme is the same. “Safe to attempt” always assumes a safe location first, the right tools second, and no signs of a bigger underlying problem third. When all three line up, a little self-reliance can save you a tow. When they don’t, the smart move is to wait.
Fixes to Leave Alone, and Why
Some roadside problems look tempting to handle yourself but carry real risk, of injury, of expensive damage, or of turning a manageable situation into a dangerous one. These are the ones to leave for the professionals.
- Anything that requires getting under the vehicle. A car supported only by a jack is never safe to get beneath, and a roadside is the worst possible place to try. Whatever the problem is, it can wait for equipment that lifts the vehicle safely.
- Driving on a blown or shredded tire. Continuing to drive on a destroyed tire, or on a spare that’s clearly underinflated, can damage the wheel, the brake components, and the suspension, and it makes the vehicle unpredictable to control. The short distance you might gain isn’t worth the damage or the danger.
- Ignoring warning lights and driving anyway. Temperature warnings, oil pressure warnings, and brake warnings exist for a reason. Overriding them and trying to “make it a little farther” is one of the fastest ways to turn a repairable problem into a destroyed engine or a failed braking system. If a critical warning light is on, the vehicle should be towed, not driven.
- Anything involving electrical or EV systems. Hybrid and electric vehicles carry high-voltage systems that are dangerous to anyone without specialized training. Never attempt electrical repairs on these vehicles roadside. They also have specific towing requirements, because their motors are directly connected to the drive wheels, they need to be transported on a flatbed to avoid serious damage.
- “Limping it home” with a drivetrain, transmission, or brake problem. This is the one that costs drivers the most. Trying to nurse a vehicle home when the transmission, drivetrain, or brakes are involved can transform a moderate repair bill into a catastrophic one. It’s also exactly why matching the right tow method to your vehicle matters so much, the difference between flatbed and wheel-lift towing exists precisely to move a compromised vehicle without doing further harm.
- Fuel or fluid leaks near anything hot. If you smell fuel or see fluid pooling under the vehicle, keep your distance and don’t attempt anything near the engine. A leak near a heat source is a fire risk, not a DIY project.
The truth is that a tow truck exists precisely so you don’t have to take these risks. There’s no prize for handling a dangerous repair yourself when professional help is already on the way.
The Smartest Move Is Usually to Wait
When you’re stuck on the side of the road, the instinct to fix the problem yourself is understandable, but the smartest thing you can do while waiting is often less, not more. Get yourself safe first. Attempt only the low-risk fixes, and only when you’re in a safe location with the right tools. Leave everything else for the professionals who are already on their way.
Knowing what not to do is just as valuable as knowing what to do. It’s part of what a trusted local towing company brings to every call—the judgment to recognize when a quick fix makes sense and when it’s about to make things worse.
At Foglesong Towing, we do more than move disabled vehicles. We help drivers across Ontario and the Inland Empire stay safe, avoid unnecessary damage, and get back on the road the right way. Keep a basic roadside emergency kit in your car, know your limits, and when you need a tow you can count on, we’re available 24/7, day or night, to help.

