Q: Cylinder 7 misfire in Ford F-150

asked by on October 16, 2016

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

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

Need to pass smog test

The AC on this car is known to have failures from the compressor such as leaking lines, control module problems, and evaporator issues; there are too many possibilities to give a good diagnosis without checking it first. The smog test...

How do you use the power door locks?

Power locks are convenient, and the master lock control on the driver side allows you to lock and unlock all the doors in the car. Here’s how to use it: Press the end of the switch with the closed...

My 2001 Ford f250 super duty 5.7L Triton V8 as I'm driving it acts like it ran out of gas

You may be right that there is a problem in the wiring, but I'm going to guess that you have an open ground wire. The wiring harness will have several locations where a wire comes out of the harness and...

Related articles

P2159 OBD-II Trouble Code: Vehicle Speed Sensor B Range/Performance
Diagnostic Trouble Code (DTC): P2159 P2159 code definition Vehicle Speed Sensor B Range/Performance Related Trouble Codes: P2158: Vehicle Speed Sensor B...
P2628 OBD-II Trouble Code: O2 Sensor Pumping Current Trim Circuit / High Bank 1 Sensor 1
P2628 P2628 Code Definition The P2628 code is a generic powertrain code related to computer circuit output issues. This code appears when the oxygen sensor pumping current trim circuit for engine bank 1 has sent the engine control module (ECM)...
P0178 OBD-II Trouble Code: Fuel Composition Sensor Circuit Low Input
P0178 P0178 code definition Fuel Composition Sensor Circuit Low Input What the P0178 code means P0178 is a generic OBD-II code indicating that the diesel fuel sensor is giving a low input, which could be from an open circuit in...