What are the most common spark plug problems?
Nov 30, 2007 · Spark Plugs Breaking Off When it comes to Ford 4.6 spark plug problems, the years 2004 through 2008 were troublesome for the F-Series. Likewise, Ford 5.4 spark plug problems have been common on models from these years as well.
Are there any spark plug problems with a 2004 Ford F-Series?
Mar 05, 2020 · In respect to this, what year did Ford 5.4 have spark plug problems? The original equipment Motorcraft brand spark plugs that were factory installed in many late model (2004 to 2008) Ford trucks with 5.4L V8 and 6.8L V10 engines, 2005 to 2007 Mustang GT 4.6 & 5.4L V8 engines, and 2008 Mustang GT models built prior to 11/30/07) can break when you attempt to …
What 2-valve engines are affected by the spark plug defect?
Feb 24, 2022 · Spark Plugs Breaking Off When it comes to Ford 4.6 spark plug problems, the years 2004 through 2008 were troublesome for the F-Series. Likewise, Ford 5.4 spark plug problems have been common on models from these years as well.
Why is it so hard to change spark plugs on Fords?
Feb 14, 2022 · Spark plugs have been, a critical component of the internal combustion engine for years. Troubleshooting Most spark plug problems happen, because of deposits from the combustion process. The deposits that form on the spark plugs, can result in pre-ignition of the fuel. This translates to, an unreliable supply of energy for your vehicle.
What years did the 5.4 Triton have problems?
Most of the most common problems developed with the 2004-2013 3 valve engine but some problems spanned all engine generations. The most popular issue but easiest to fix, is the ignition system. The 3 valve 5.4L Triton contains a coil-on-plug design.Jan 3, 2020
What year Fords have the spark plug issue?
The original equipment Motorcraft brand spark plugs that were factory installed in many late model (2004 to 2008) Ford trucks with 5.4L V8 and 6.8L V10 engines, 2005 to 2007 Mustang GT 4.6 & 5.4L V8 engines, and 2008 Mustang GT models built prior to 11/30/07) can break when you attempt to remove them!
What Ford Motor has spark plug problems?
The Ford modular engines have had their share of spark plug issues. One of the issues was stripped or missing threads in the spark plug holes of 4.6-liter, 5.4-liter, and 6.8-liter 2-valve engines.
Which Triton engine has spark plug problems?
Ford Triton engines are spitting out spark plugs like sunflower seeds, but the suits in Detroit act like there isn't any problem. They're wrong. We believe this defect affects the following 2-valve engines: Triton 4.6L V8, 5.4L V8, 6.8L V10 & possibly others.Aug 22, 2017
What brand spark plugs does Ford use?
Motorcraft® spark plugsAll the right spark plugs, recommended by Ford Motor Company Motorcraft® spark plugs are available for a broad range of applications, including domestic and import cars and trucks of all makes and sizes.
Why do Ford spark plugs break off?
The original spark plugs from Ford were made in two pieces which allows carbon and soot to build up between the tip of the spark plug and the cylinder head, which forms a tight bond. Then when you go to loosen the plug, that's when the nut and top section can break off.Aug 9, 2018
Does the 4.6 have spark plug issues?
However, Ford 4.6L V8 engines do have a few known spark plug issues. The 3-valve 4.6 engine in some Mustang GT and F-150 models runs into issues with spark plugs breaking in two. This makes removing the spark plug(s) very challenging when they break.Mar 24, 2021
Is the 5.4 Ford engine good?
The 5.4-lit Triton V8 engine is one of the most reliable and capable engines for full-size vehicles. This motor powers Ford's most important vehicles, including Expedition, Lincoln Navigator, and the F150 truck.
What year F150 has engine problems?
The worst F-150 years, based on total complaints to the National Highway and Traffic Safety Administration, are 2004, 2005, 2006, 2013, 2015, 2016, 2011 2007, 2002 and 2010. The best Ford F-150s were manufactured in 1993, 1994, 1996, 2009, 2012, 2003, 2001, 2014, 2018 and 1998.Jan 27, 2021
When did Ford fix the V10 spark plug problem?
When Did Ford Change The Spark Plug Issue? As of 2008, Ford used a new one-piece spark plug to fix the three-V cylinder head.Mar 6, 2022
How many spark plugs does a V10 have?
Set of 10 OEM Platinum Spark Plugs + 10 Coil Boots For Ford V10-6.8L Engines.
How do you prevent a spark plug from blowing out?
The torque should ideally be monitored at about every 5,000 miles or so. This amounts to roughly every other oil change, so many people check the torque on their car spark plugs on this pattern. Be sure to adjust the spark plugs so the torque reading is accurate, in order to prevent blow outs from happening.Jan 27, 2012
What years did the 5.4 Triton have problems?
Cars with the 5.4 Triton engine mostly affected by this problem are: Ford Mustang: 2005, 2006, 2007, 2008. Ford F-150: 2004, 2005, 2006, 2007, 2008. Ford Expedition: 2005, 2006, 2007, 2008.
Does Ford still make the v10 engine?
If you haven't been introduced, please meet the Ford 6.8-liter V10. Part of Ford's Modular family of engines, the V10 saw use in a variety of applications, and is still in limited use today. Ford also needed a new engine to replace its dated 7.5-liter (460-inch) V8.
How much does it cost to fix a blown out spark plug?
It looks like you can get a “trained” mechanic to do an over the fender thread insert for anywhere from around $500 to nearly $1000 for the first insert and something less for the second and third insert if other plug holes need inserts at the same time.
Is the 5.4 Triton a good engine?
The 5.4 2Valve engine is one of the most reliable engines ever. The 3 valve has VCT issues sometimes that can kill the engine. But any engine has to be maintained properly. Good maintenance and a light right foot will get maximum service.
Does Ford still make the Triton v10?
With the elimination of the 385 series 460-cubic-inch big block, Ford offered the V10 as a diesel alternative. It looks as though Ford is going to be bringing back the 6.8-liter Triton V10 for 2017. Much to people's surprise, the V10 actually never stopped production.
Is Ford 4.6 a good motor?
The 4.6 liter V8 was the first of what was dubbed the “Modular Engines” from Ford. The 4.6 was certainly a smooth engine and a good power plant for a 4000 pound Lincoln. Rated at 190 horsepower that first year, the new 4.6 created forty more peak horsepower than the outgoing 5.0 liter V8.
What year did Ford stop using 2 piece spark plugs?
Ford 4.6L, 5.4L and 6.8L 3 Valve engines have the two piece spark plug; The 2 Valve engine does not use this plug. Fortunately, Ford finally redesigned the spark plug in 2009. Vehicle models from 2009 on do not use the original design.
Why do spark plugs eject from cylinder heads?
A couple theories exist on why spark plugs in Fords are ejecting from the their cylinders. Some blame the design of the the plugs and the use of a aluminum cylinder heads. The plugs only use 4 thread which are also made out of a weaker aluminum that is subject to wearing down. Others argue that the spark plugs were over-torqued ...
What is CAS in auto?
The Center for Auto Safety (CAS) is a pro-consumer organization that researches auto safety issues & often compels the US government to do the right thing through lobbying & lawsuits.
Does Ford replace cylinder heads?
That indicates there is a defect, whether in the design or the manufacturing process, from the start. If the vehicle is still under warranty, Ford will replace the cylinder heads if they're damaged. Unfortunately this problem typically happens over 100,000 miles, when the vehicles are out of warranty.
