Skip the auto shop - Our mechanics make house calls

Q: Engine misfiring and giving a code P0302.

asked by on

Engine misfiring. Recently had spark plugs replaced. I get a code P0302.

A: It sounds like you could have a bad coil pa...

It sounds like you could have a bad coil pack. Have a technician replace the spark plug wires and test the coil packs.

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

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: Misfiring on a 2012 1.8 Chevrolet Sonic

Unfortunately, for this problem GM has a poor design. The entire coil unplugged is a whole assembly and you really can't check that thing individually because it has a sealed unit that goes on top. My advice is to have...

Q: Can't press the gas and car won't stay crank

Hello. This may be a sign of a failing throttle position sensor. The throttle position sensor is a sensor used to monitor the throttle position of the throttle plate inside the throttle body in relation to your foot position on...

Q: Apparently faulty fuel caused cambelt to slip and ruin valves

If you got contaminated fuel then you should take your fuel sample and receipt to where you got gas and show them the repair bill that states the damage their fuel has done. Getting contaminated fuel could be from too...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
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.