Why is my cylinder 2 misfiring?

There are many factors that can cause a cylinder 2 misfire—the most common of which are the following: Fuel delivery issues (e.g., a faulty fuel injector or damaged injector circuit) Ignition system problems (e.g., a failed coil pack or worn spark plug)

Can SeaFoam fix a misfire?

SeaFoam will not correct an ignition or mechanical problem causing a misfire, those require different actions. As with changing oil, air, fuel and oil filters, it is a useful part of maintaining a vehicle, but it is not the one-stop shop fix all answer.

What does the p0302 code on a cylinder 2 mean?

The P0302 code means that the cylinder 2 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 2. If the problem persists more tests needs to be done to diagnose problem, see “Possible Causes”

What to do if the p0302 trouble code is still unresolved?

If the P0302 trouble code is still unresolved, a problem with the powertrain control module is possible (this is not common). Replacement or reprogramming may be necessary. Visually inspect the fuel injector wiring for damage before replacing spark plugs, coil packs, or spark plug and coil pack wiring.

How much does it cost to fix a p0302 Honda engine?

The cost of diagnosing the P0302 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. When is the P0302 HONDA code detected? Engine Cylinder 2 is Misfiring. P0302 HONDA Possible Symptoms

Why is there a trouble code on my cylinder 2?

This type of code is usually an indication that the car needs a tune up, so replacing one spark plug will normally not resolve the problem. In order to make a quick determination about whether a faulty wire or coil pack is causing the misfiring problem, switch the wires or coil pack for cylinder 2 with another cylinder’s wires or coil packs.