- 1 What could cause the check engine light to come on?
- 2 How do you check a check engine light?
- 3 Does AutoZone check engine light for free?
- 4 How can I check my check engine light code without a scanner?
- 5 Can low oil cause the check engine light to come on?
- 6 Will check engine light reset itself?
- 7 Can I drive with check engine light on?
- 8 What to do if engine light is on?
- 9 Where can I take my car when the check engine light is on?
- 10 What will AutoZone do for free?
- 11 How long can you drive with check engine light on?
- 12 Can cold weather cause the check engine light to come on?
What could cause the check engine light to come on?
Finally, worn spark plugs or plug wires will result in a check engine warning. Just about anything wrong with your vehicle’s ignition system will likely cause your check engine light to come on. Stalls are another indicator of spark plug trouble.
How do you check a check engine light?
Check the codes yourself
Bluetooth OBD2 Scan Tool for Android: Connect this device, then open an app like Torque Pro on your Android tablet or phone, which connects to the device via Bluetooth. You can then get the codes, reset the check engine light, along with a host of other things.
Does AutoZone check engine light for free?
Does AutoZone Scan Check Engine Lights? AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.
How can I check my check engine light code without a scanner?
Using an odometer
Making use of the odometer is another way to retrieve the OBD2 codes. The user is required to depress the vehicle’s odometer. (The “reset” and “trip” buttons must be reset as well.) Simultaneously, the ignition key of the vehicle must be turned on and off.
Can low oil cause the check engine light to come on?
Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car’s performance. Usually, if this is the case, your oil light will also appear. In any case, low enough oil pressure will disable your vehicle, so get this repaired immediately.
Will check engine light reset itself?
Your vehicle’s check engine light will will reset by itself once the issue or problem has been repaired; this is true for most models. If you are certain that you have resolved the issue that caused your check engine light to come on in the first place, then the light should reset itself after at least 20 cycles.
Can I drive with check engine light on?
If the check engine light comes on while you’re driving, it can be unnerving. The check engine light means there’s a problem somewhere in your emissions system. Regardless, you’re safe to drive for now as long as the car isn’t performing strangely. Just have the check engine light checked and the problem repaired.
What to do if engine light is on?
What to Do About the Check Engine Light
- Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating.
- Try tightening your gas cap.
- Reduce speed and load.
- Use built-in diagnostic services, if available.
Where can I take my car when the check engine light is on?
It should be taken to a repair garage soon, Calkins says. Check engine light flashing: If the symbol is blinking or flashing, this is a more serious problem. In these cases, Calkins says, you should pull over at a safe location, shut off the engine and have the car towed to a repair facility for diagnosis.
What will AutoZone do for free?
Many drivers don’t realize that AutoZone, the nation’s largest auto parts chain, will do the following services free of charge:
- Read the codes on your check engine light.
- Test your battery’s voltage.
- Check your alternator and starter.
- Help you install new wiper blades.
How long can you drive with check engine light on?
When the check engine light is solid, you can typically drive the car for hundreds of miles without an issue. Of course, that depends on which code is stored in the vehicle’s computer. If an engine sensor is faulty, the car will usually use made up sensor values to keep running.
Can cold weather cause the check engine light to come on?
Can extreme cold temperatures cause the check engine light to come on? Also something to consider is that with freezing temperatures and ice formation, the sensitive electronic circuits may be receiving false voltage readings.