Quick Answer: What Kind Of Spark Plugs Does Ford Use?

What year Fords have the spark plug problem?

Design News readers have commented about having to lift engines or make holes in the car body to change spark plugs.

This article describes a particularly frustrating spark plug issue with the 2004-2008 Ford 4.6-liter, 5.4-liter, and 6.8-liter 3-valve “modular” engines..

What’s the best spark plugs for horsepower?

The advantages of high-end spark plugs The best spark plugs for horsepower are either made out of platinum or iridium, although spending a little more on iridium spark plugs can turn out to be a better investment in the long run.

Why do Ford spark plugs break?

Notorious Ford V8 spark plugs need an extended warranty Why? Because the original spark plugs can weld themselves to the cylinder head and break into pieces when someone tries to unscrew them, leaving the bottom of the plug stuck inside the cylinder head.

Does it matter what brand of spark plugs you use?

In other words, any brand of spark plug can be used in any vehicle make or model application assuming the plug has the correct dimensions, design and heat range. The engine won’t know the difference. … If they don’t have a spark plug for the engine, there is a reason why.

Which is better iridium or platinum spark plugs?

Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.

Why does my spark plug keep blowing?

A spark plug blow out occurs when the spark plug is fastened too tightly or not tight enough to the engine plug. The result is that the spark plug itself cannot properly channel the electric charge from the plug to the engine block, and the spark plug breaks down.

What is the best type of spark plug to use?

The best spark plugs on the market boast an iridium construction. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs.

What year f150 to avoid?

2004There were a great many wonderful and reliable trucks and engines in this period, but one to avoid is the 2004 F-150, which is known for having one of the worst engines in the history of automobiles.

What are the best spark plugs for fuel economy?

Autolite HT15 Platinum High Thread Spark Plug. Motorcraft SP-515 Spark Plug. Bosch 4417 Platinum+4 FGR7DQP Spark Plug. Denso (4504) PK20TT Platinum TT Spark Plug. NGK 3403 G-Power Platinum Alloy Spark Plug. NGK 7090 BKR5EGP G-Power Spark Plug. NGK (5464) BKR5EIX-11 Iridium IX Spark Plug.More items…•

What happens if you don’t change your spark plugs?

Spark plugs will deteriorate over time, so if they are not replaced, various engine issues will arise. When the spark plugs do not spark adequately, the combustion of the air/fuel mixture becomes incomplete leading to loss of engine power, and in the worst case scenario the engine will not run.

What does XLT mean for Ford?

Extra Luxurious TruckThe original meaning of “XLT” was “Extra Luxurious Truck.” This was – if I recall properly – in 1969, when a fourth trim level was offered for the first time on F-Series light trucks. The prior top series – Ranger – was given the suffix “XLT” to differentiate the new top trim, hence “Ranger XLT.”

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.

Which is better NGK or Denso Spark Plugs?

In conclusion, both Denso and NGK iridium spark plugs are stable and unrivaled when it comes to longevity. Iridium is less conductive than copper spark plugs but it works well at low temperatures and lasts way longer. … If you are more concerned about the horsepower of your vehicle, then Denso is a good pick.

How do I know if my spark plugs need changing?

Here are seven symptoms that let you know it’s time to replace your spark plugs.The car is hard to start. … The engine misfires. … The car gets poor fuel economy. … Rough engine idle. … Your car struggles to accelerate. … The engine is really loud. … Your ‘check engine’ light is on. … Frequency of replacing spark plugs.