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・Save up to 30%

Get a quote

What others are asking

Q: Engine power loss

Hello. Although the symptoms may feel like a misfire, it's worth checking out the transmission too, since the transmission on this vehicle has multiple technical repair bulletins pertaining to the transmission lower gears causing jerking, noise like whining can be...

Q: Fuel gauge is erratic and inaccurate

Hello. Based on the symptoms you are reporting, your supposition is correct. The sending unit is typically a variable resistance element (i.e., a potentiometer) that can be tested by the Mechanic with an ohmmeter. These units can physically bind. The...

Q: 99 camaro If the car is off the oil pressure gauge reads30 but If i turn the switch on goles to 0

This is most likely an oil temperature sending unit problem. This is a small unit that is located just above the oil filter inserted into the engine block and is a relatively easy fix if you are mechanically inclined. If...

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 to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...
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.