When did they change the spark plugs on Ford cars?
Fortunately, Ford finally redesigned the spark plug in 2009. Vehicle models from 2009 on do not use the original design. These later model spark plugs are installed in the earlier engines and prevent the problem from recurring. T he sooner these plugs are replaced the better the chances of removal without breaking.
What year F150 has spark plugs that keep blowing?
Once worn, the aluminum would fail to hold the spark plugs in place. The Ford pickups that are likeliest to blow spark plugs are the 2001-2004 F-150 models. Nonetheless, drivers have also reported the problem in 1997-2000 and 2005-2008 F-150s.
Can you replace spark plugs in a Ford three-valve V8 engine?
Many people might attempt to replace the spark plugs in their Ford three-valve V8 engine. The job seems simple enough. It would be, except for a major problem Ford has engineered into the vehicle. The spark plugs on the three-valve Ford V8 engines have an extension welded to the base of the normal spark plug.
Are there any spark plug problems with a 2004 Ford F-Series?
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.
What year Fords have the spark plug problem?
Notorious Ford V8 spark plugs need an extended warranty Replacing spark plugs has been a no-brainer for most passenger vehicles for, say, the last 100 years. But for millions of owners of V8-powered Fords from the 2004 to 2008 model years, a spark-plug change can lead to an expensive, hours-long ordeal.Apr 22, 2014
Does Ford still use 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.
Are Motorcraft spark plugs one piece?
They are a one piece plug but they have a long tip on it that gets carbon build up around it and that can cause the tip to break off and drop into the cylinder. If that happens you will have to pull the head to remove the rest of the plug. Change the plugs every 50k.Feb 1, 2013
What year did Ford 5.4 have spark plug problems?
Ford has spark plug problems from the 2004 to 2008 series. These are the years when every model commonly had spark plug problems. 5.4 Triton was affected the most by it. Mustang (2005-2008), F150 (2004-2008), and Expedition (2005-2008) have a 5.4L Triton engine with spark plug issues.
What year did Ford fix the spark plug problem V10?
What Year Did Ford Fix The Spark Plug Problem? In 2008, Ford's engine compartment was redesigned so that the three V cylinder head had a fresh plug installed instead of an old one.Mar 14, 2022
What brand spark plugs does Ford use?
Motorcraft®All the right spark plugs, recommended by Ford Motor Company The Motorcraft® name means quality, performance, reliability and confidence. All of these can be found in each Motorcraft® spark plug.
Is the sp546 one piece?
The SP-546 Motorcraft plugs are the only ones you should buy to replace what is in your engine. And yes. They are one piece.May 25, 2019
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 5.4 Triton is best?
2009-2010 Triton 5.4L With 300 horsepower and 365 lb-ft of torque, the Triton 5.4L is one of the most reliable F150 engines. Minor problems were still present like crank angle sensor issues and the occasional spark plug broken off in the head, but few repairs were as expensive as the previous years.Dec 15, 2017
What year did Ford stop making the 5.4 L?
Does Ford still make the 5.4 engine? Yes, and no. The engine, which was first produced in 1997, was used in the F-series through 2010. However, it is still used in the E-Series vans the company still produces.Mar 6, 2021
When did Ford redesigned the spark plug?
Fortunately, Ford finally redesigned the spark plug in 2009. Vehicle models from 2009 on do not use the original design. These later model spark plugs are installed in the earlier engines and prevent the problem from recurring.
What happens if you try to remove a spark plug?
Trying to remove the spark plug may result in breakage , with no warning, until it is too late. The spark plug on the left in the photo above is new. On the right is a broken spark plug, with the lower extension missing. Very often this is how the spark plugs come out of the engine.
Why does the spark plug seize?
Before attempting to remove the spark plug, this is the way it appears in the cylinder head. Because the spark plug base is steel and the cylinder head is aluminum, corrosion often causes the extension to seize into the head.
What is a 3 valve spark plug?
The spark plugs on the three-valve Ford V8 engines have an extension welded to the base of the normal spark plug. This fits into a tight hole and extends the spark plug tip into the combustion chamber. After several miles of use, the extension tends to seize to the aluminum cylinder head.
How to loosen a motorcraft plug?
Loosen the plug no more than 1/4 turn. Stop and pour a small amount of carbon dissolving solvent into the plug tube. Motorcraft offers chemical PM3. Allow this to sit and hopefully loosen the carbon.
What is piece one in spark plugs?
Piece one contains the porcelain insulator, hex base and threads. Welded to the bottom is piece two, an extension with the lower tip and electrode. While the spark plug design offers no real advantage, the lower extension often seizes in the cylinder head.
What is the purpose of a rubber plug on a cylinder?
A small rubber plug is first placed in the tip to prevent metal shavings from falling into the cylinder. Once threaded another special puller is used to extract the metal tip. If all goes well, you will be out a few hundred for the tools along with a weekend or more of effort.
What year does the F150 have spark plug problems?
The Ford pickups that are likeliest to blow spark plugs are the 2001-2004 F-150 models. Nonetheless, drivers have also reported the problem in 1997-2000 and 2005-2008 F-150s.
What is the worst pickup ever made?
The 2004 Ford F-150 could very well go down as the worst pickup to ever come from that specific series. A massive reason behind this is the fact that this model possessed one of the worst engines in the history of the automobile world, so it was prone to having a lot of breakdowns.
When did the spark plugs break off on a Ford 4.6?
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.
What year did the spark plugs break in the 2008 Mustang?
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!
