Q: Cylinder 7 misfire in Ford F-150

asked by on

I took the truck to O Reilly's and got a free check engine light test that revealed a cylinder 7 misfire. How easy is that to repair and about how much should it cost?

My car has 181000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
  1. Home
  2. Questions
  3. Cylinder 7 misfire in Ford F-150

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: Q: Ford Fiesta TDCi starts and stall immediately

If the engine overheated, there is the possibility of engine damage (stuck valves, etc.) so it might be necessary to test for basic cylinder compression. If the engine is mechanically sound, what you are describing is diagnosed in a stalling...

Q: Misfire and P0420

Hello - the P0420 and the inconsistent waveform for the post-cat O2 sensor might be related to your failing intake manifold gasket issue. If tiny droplets of coolant are being sucked into the engine - one failure mode for this...

Q: Car randomly becomes harder to start

It could possibly be a fuel pressure issue. When you turn the key, you should hear a brief buzz from the back of the car. That should be the fuel pump priming the fuel system with pressure to make the...

Related articles

P0240 OBD-II Trouble Code: Turbocharger Boost Sensor B Circuit Range/Performance
P0240 code definition Turbocharger Boost Sensor B Circuit Range/Performance What the P0240 code means P0240 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost...
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.