Q: I want to what is the issue if the code number is P0306?
While I driving check engine light came and was flushing. I checked that in workshop by computer and it's show (cylinder 6 misfire detected P0306) And I replace the coil for this cylinder but it came again. what can I do?
My car has 292000 miles.
My car has an automatic transmission.
Recommended Services
| Spark Plugs Replacement | $113.11 - $716.47 | Get a Quote |
| Fuel Injector Replacement | $400.56 - $3968.30 | Get a Quote |
| Engine is misfiring Inspection | $94.99 - $114.99 | Get a Quote |
Hello there, many faults will cause a misfire in cylinder 6 with your 2007 Lexus LS460. You have done great in replacing the coil pack as these can defiantly cause the misfire. Other potential causes are the spark plugs, fuel injector, vacuum leak, wiring harness fault, or a failing cylinder. If you’d like further help, a qualified technician, such as one from YourMechanic, will be able to diagnose the cause misfire and perform any repairs to get your vehicle running normally again.
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
What others are asking
What should I know about the air conditioner filter?
Filters are used in several locations on your car. The most familiar is probably the engine air filter, but you also have a filter for your air conditioning system. This filter does pretty much the same thing as the one...
Car turn over but stalls out
Hi. If the engine will turn over and try to start, then it may be a problem with fuel pressure or one of the engine sensors. It is common for the fuel pump to fail as well as the crank...
Changing differential oil
Change the differential oil (https://www.yourmechanic.com/article/how-long-does-a-differential-gear-oil-last) every 60,000 miles or so. It's not something to worry about but I'd do it around that mileage just to make sure you aren't getting any extra wear. If the oil gets dirty enough, corrosion...
Car just shuts off while driving down the road, no codes are coming up.
The fuel and/or ignition system has an intermittent fault due to an electrical problem. The sensors that feed into these systems could be implicated. The Factory Service Manual has a decision tree to diagnose an issue such as this. Basically,...
Are the two ignition modules interchangeable?
The two modules should have a part number clearly indicated on the top, if they are the same, then the modules are interchangeable. If there is a suffix A or B or something like that at the end, there may...
Where is starter located on my car
Your starter is located on the driver's side of the motor just down below the left bank of cylinders. There are a few bolts that hold it to the mounting plate that it is attached to. There are also two...
OIL CHANGE PROBLEM - 2009 PONTIAC G6 V6 3.5L
Hi There, There are a few different possibilities at play here. Your oil pump has a pressure relief valve that can sometimes get stuck and cause the oil pressure to remain higher than normal for an extended period of time....
What kind of transmission fluid do I need for a BMW 525i 2007 ?
Hi There, The transmission in your BMW 525i is what is called a "sealed unit" which means that the transmission should not ever need to be flushed or have the fluid changed. This means that in the event you may...
How do you replace steering angle sensor on a 2013 Fiat 500e?
Hello, thank you for writing in. Often the Steering Angle Sensor can be re-calibrated when it has lost connection. A manufacture qualified technician can perform this programming for you, unless you have access to a quality OBD-II scan tool. If...
Related articles
P0143 OBD-II Trouble Code: O2 Sensor Circuit Low voltage (Bank 1, Sensor 3)
Diagnostic Diagnostic Trouble Code (DTC): P0143 P0143 code definition O2 Sensor Circuit Low voltage (Bank 1 Sensor 3) What the P0143 code means P0143 is the OBD-II generic code indicating that the Engine Control Module (ECM) input from the O2...
P0804 OBD-II Trouble Code: Upshift (Skip Shift) Lamp Control Circuit Malfunction
What What the P0804 code means Your vehicle’s powertrain control module (PCM) has detected a malfunction in the one through four skip shift solenoid lamp control circuit. The one through four skip shift solenoid control circuit is also known as...
P0538 OBD-II Trouble Code: A/C Evaporator Temperature Sensor Circuit High
P0538 means that voltage readings from the A/C evaporator temperature sensor that are irregular due to a faulty temperature sensor or wiring.
Browse other content
Maintenance
Services