What causes po303?
A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. Many times, P0303 occurs when there are worn-out spark plugs, spark plug wires, or a faulty ignition coil.
What happens if you drive with a cylinder misfire?
Driving with a misfiring cylinder is potentially dangerous. If you lose power while you are driving, or a second or third cylinder goes out, this can cause you to get into a car accident, potentially injuring you and others around you.
How much does it cost to fix a misfire?
Misfiring of a cylinder can happen for numerous reasons. Here are the most common causes and related costs of the misfire condition: Carbon or oil-fouled sparkplugs: $100 to $300 depending on cost of plugs and labor to replace.
What does p0303 stand for in Ford Focus?
P0303 is a relatively common Ford Focus trouble code. It stands for: P0303 should not be ignored, and can be a threat to the drivability the Ford Focus. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring.
How much does it cost to repair a Ford p0303?
An error occurred while retrieving sharing information. Please try again later. The cost of diagnosing the P0303 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
What does the misfire code p0303 mean?
P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code. An important thing to understand when finding the location of cylinder 3 is that it’s going to be the 3’rd cylinder in the firing order of the vehicle, and not the 3’rd cylinder that you might see when looking at the engine.
What does p0303 mean on Audi cylinder 3?
The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. If the problem persists more tests needs to be done to diagnose problem, see “Possible Causes”