A flashing check engine light means stop driving as soon as it is safe. A steady light can usually wait for a shop visit. A blinking one cannot. If yours is flashing right now, pull over, shut the engine off and call Miller’s Towing & Recovery at 316-351-4754.
This guide explains what the light is telling you, the five steps to take, what the repair can cost, and when a tow is cheaper than driving on.

Flashing Check Engine Light vs. a Steady Light
The same light sends two very different messages. Kelley Blue Book explains the difference this way: a light that stays on is typically tied to the emissions system, while a blinking light points to a problem severe enough to damage critical systems. Its advice for a blinking light is short. You should not drive the vehicle.
| What you see | What it usually means | Can you drive? |
|---|---|---|
| Steady check engine light | An emissions related fault, such as a loose gas cap or a bad sensor | Yes, but book a shop visit soon |
| Flashing check engine light | A severe fault, most often an engine misfire | No. Pull over and shut it off |
| Any engine light with a red temperature or oil warning | Overheating or low oil pressure | No. Shut it off right away |
Why a Flashing Check Engine Light Is Serious
The most common cause is a misfire. That means one or more cylinders are not burning their fuel. You often feel it before you see it: the car shakes, the idle is rough, and the engine feels weak when you press the gas.
The unburned fuel does not disappear. It goes out the exhaust and into the catalytic converter, which runs very hot. Kelley Blue Book warns that bad spark plugs or fuel injectors can cause expensive damage by sending unburned fuel into the converter. Every mile you drive with the light blinking adds to that risk.
5 Steps When the Check Engine Light Starts Flashing
- Ease off the gas. Do not floor it to “clear it out.” Hard acceleration makes a misfire worse.
- Get to a safe spot. On Kellogg, I-135 or I-235, take the next exit if the car will make it. A parking lot beats a shoulder. If the engine is losing power fast, pull onto the shoulder and turn on your hazard lights.
- Shut the engine off. Once you are parked, turn it off. Letting it idle keeps feeding fuel into the exhaust.
- Look and smell. Check the temperature gauge. Look for smoke. Notice any fuel smell or a rotten egg smell from the exhaust. Tell the shop what you find.
- Call for a tow. A jump start will not fix this, and neither will waiting ten minutes. The car needs to ride to a shop.
If you had to stop on the shoulder, stay buckled in with your hazards on. Kansas expanded its Move Over law in 2025 to cover any stopped vehicle with flashing lights, as KAKE reported. Your hazard lights are what tell other drivers to move over.
It Stopped Flashing. Can I Drive Now?
This is one of the most searched questions about this warning. The light flashes, then stops, or then stays on steady. Here is what that means.
A misfire can come and go. It often shows up under load, like merging onto Kellogg or climbing an on ramp, and fades when you slow down. The car’s computer has still stored a fault code. The problem is not gone.
The safest choice is still a tow. If the light is now steady, the engine runs smooth and the shop is only a few blocks away, some drivers choose to drive there slowly. If the blinking or the shaking comes back, pull over and call. Do not take it on the highway.
What It Can Cost: Towing It vs. Driving On
Kelley Blue Book lists typical dealer repair prices for common check engine light causes. The gap between the first rows and the last row is the reason to stop driving.
| Repair | Typical price per Kelley Blue Book |
|---|---|
| Loose gas cap | Free to $25 |
| Oxygen sensor | About $350 |
| Spark plugs and wires | About $400 |
| Fuel injectors | About $1,200 |
| Catalytic converter | $2,000 or more |
A misfire that starts as a spark plug problem sits near the top of that table. Drive on it long enough and you can add the bottom row to the bill. A local tow in Wichita is priced by a hook up fee plus miles, and a short trip to a nearby shop keeps the mileage low. See the real cost of towing in Wichita for how the price is built.

Getting the Code Read in Wichita
Every car built since 1996 stores a fault code when the light comes on. A scan tool reads it in a minute. Kelley Blue Book notes that basic scanners start around $50 and that most auto parts stores will scan your car for free.
That free scan only helps if the car can get there safely. With a steady light, driving to a parts store is fine. With a flashing check engine light, have the car towed to a repair shop and let them pull the code. Many Wichita repair shops sit along West Street. See towing on West Street for how shop drop offs work, including after hours key drops.
One more local note. Kansas does not have a yearly emissions test, so no inspection will catch this for you. The light is the only warning you get.
What to Tell the Tow Dispatcher
- Where you are, with the nearest cross street or exit
- Year, make and model
- That the check engine light is flashing and the engine is off
- If the car is all wheel drive or four wheel drive
- If you saw smoke, smelled fuel or saw the temperature gauge climb
- The shop or address where the car should go
If the temperature gauge was high too, read what to do when a car overheats. For a planned move to a shop later in the week, see how to schedule a tow in Wichita.
Questions About a Flashing Check Engine Light
Can I drive with a flashing check engine light?
No. Kelley Blue Book says you should not drive the vehicle when the light is blinking. Get to a safe spot, shut the engine off and have it towed.
What does it mean when the light flashes and the car shakes?
That pairing points to an engine misfire. One or more cylinders are not firing, so the engine runs rough. A shop needs to read the code to find out which cylinder and why.
Will a loose gas cap make the light flash?
A loose gas cap usually turns on a steady light, not a blinking one. Tighten the cap anyway. If the light is flashing, look for a bigger problem.
How far can I drive with it flashing?
Only as far as the nearest safe place to stop. There is no safe number of miles. The damage depends on how bad the misfire is.
Can a tow truck take my car straight to my mechanic?
Yes. You choose where it goes. If the shop is closed, we can use its key drop. Read more in towing a car to a repair shop.
Flashing Light Right Now? Call Us
Do not gamble a catalytic converter on a few more miles. Call Miller’s Towing & Recovery at 316-351-4754. We provide towing services in Wichita, KS day and night from our yard at 4309 S Broadway. Tell us where you are and where the car needs to go, and you get the price before we hook up.