Skip the auto shop - Our mechanics make house calls

Q: Is it dangerous to drive your car with spark plugs misfiring?

asked by on

The van has 155,ooo miles on it. It is still getting good gas mileage. Starting the car has not been a problem. I have just started noticing that it will jerk and sputter all of the sudden, especially when I try to speed up from relatively high speeds.

My car has 155000 miles.
My car has an automatic transmission.

To answer your question, yes it is unsafe to drive you car while you are having a misfire. I have provided an article written by one of our professional technicians below. https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-misfiring-cylinder.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Ask a Mechanic
(100% Free)

Have a car question? Get free advice from our top-rated mechanics.

Ask A Mechanic
Over 10,000 questions answered!

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: Starter bad and car won't start.

I would recommend that you ask for help from a mechanic, possibly from YourMechanic, who has the diagnostic equipment and experience to check your starting system and determine why your car will not start.

Q: I already agreed with an owner of 2008 limited edition v6 Prado. Average fuel consumption and mileage are different

Hey there. The fuel usage of 26L per 100km sounds like it is using too much fuel, or there is a problem with the display. I would suggest having a mechanic inspect the car first before you decide to purchase...

Q: Replaced a ruined cylinder head with a used cylinder head

From what you've described, it sounds like you have not put the camshafts in the correct positions. You need to use special tools to hold the camshafts in the correct position before tightening the cam gear. Once the first one...

Related articles

How Long Does a Distributor O Ring Last?
The distributor is part of the ignition system in your vehicle and its purpose is to route high voltage from the ignition coil to the spark plug. The spark plug then...
How Much Does a Mechanic Make in Vermont?
Automotive technician jobs in Vermont have an average mechanic salary of $37k, with some mechanics earning a salary of $53k.
P2103 OBD-II Trouble Code: Throttle Actuator Control Motor Circuit High
P2103 means there is a fault with the throttle actuator control motor circuit, likely due to a defective electrical component or part.