Ford F150 Misfire Cylinder 3

Web the p0303 code indicates your 3 cylinder is misfiring. On friday it started mising and set code po303. 2021 and newer (331) under 100,000 miles (679) 2020 and older (588) automatic (916) lariat & xlt (550) awd/4wd (861) king ranch & lariat & platinum (195) king ranch & lariat & limited & platinum (211) lariat & platinum (180) king ranch & platinum (62) king ranch & lariat (148) raptor & svt raptor (50) king ranch & limited & platinum (78) I notice my engine light started to blink several times, until it stop and staid on. 294k views 3 years ago.

I notice my engine light started to blink several times, until it stop and staid on. 294k views 3 years ago. Web the p0303 code indicates your 3 cylinder is misfiring. But, where is the second cylinder? If so, then you're out the cost of one motorcraft coil.

I think your problem is from those components. I changed the plugs which were original, cleared the computer. Received 0 likes on 0 posts. That is, the misfire followed the spark plug and coil. If the problem persists more tests need to be done to diagnose the problem.

27k views 1 year ago. Here’s how to do it. At speeds of 60mph or 70mph. 360 hp 5l v8 flex fuel vehicle. Kenosha, wi (48 mi away) no image available.

A closer look at the coil and spark plug resulted in the coil appearing to have moisture accumulation on it. Web misfire cylinder 3 (4.6l) i have a 98 f150 with a 4.6 with 134000 miles on it. Received 6 likes on 6 posts. Well, while driving home about 2 weeks ago.

Received 0 Likes On 0 Posts.

Didn't drive it much this weekend. Have you replaced the spark plugs, coils and their boots lately? Well, while driving home about 2 weeks ago. Just want to say thanks to all the contributors on this forum.

Web Cylinder 4 Misfire.

The tech air dried the spark plug hole and moisture appeared to emit. In the case of p0303, your engine control module (ecm) or powertrain control module (pcm) has detected multiple misfires in your 3 cylinder. A closer look at the coil and spark plug resulted in the coil appearing to have moisture accumulation on it. If so, then you're out the cost of one motorcraft coil.

There Was Some Hesitation Too.

The fixd wireless obd2 scanner and. Web here’s a quick and easy test to determine what is causing your f150’s third cylinder to misfire. Swap it with the most convenient cylinder to access’s spark plug. Web the p0303 code indicates your 3 cylinder is misfiring.

I Went Home And Changed Out The Cop On Cylinder 2.

If #3 continues to misfire then additional diagnosis will be necessary. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #3. Discussion starter · #1 · aug 23, 2021. Web the mechanic found a misfire on cylinder 3 and then moved the spark plug and cop from cylinder 3 to cylinder 2.

Anyone recommend who carries them? Web the p0303 code indicates your 3 cylinder is misfiring. The tech air dried the spark plug hole and moisture appeared to emit. I think your problem is from those components. Changed all the plugs (motorcraft), not just 1 and 2, found cracks in 1 and 2.