When to change spark plugs in Ford Explorer?

In the July 2014 issue of Design News, an article by Bradley Miller describes the effort he put into changing the plugs of a 4.0-liter V-6 engine in a 2002 Ford Explorer. Design News readers have commented about having to lift engines or make holes in the car body to change spark plugs.

Can a spark plug be replaced on a Ford Ranger?

Spark Plug and Wire replacement is an important repair on any vehicle, and old worn out spark plugs can hurt everything from starting the vehicle to fuel consumption. Spark Plug replacement is a simple and easy job on a Ford Ranger, there is plenty of space as well except for one or two of the spark plugs.

Where are the spark plugs located on a Ford engine?

Because this engine is an overhead-cam one, and each spark plug is centered between the three valves, the spark plugs are installed in deep holes and have a long reach.

Are there spark plug issues in Ford Modular engines?

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. Another issue is what Ford refers to as “difficulty with spark plug removal” from 4.6-liter, 5.4-liter, and 6.8-liter 3-valve engines.

Can a spark plug be removed from a Ford Explorer?

Another issue is what Ford refers to as “difficulty with spark plug removal” from 4.6-liter, 5.4-liter, and 6.8-liter 3-valve engines. My 2006 Ford Explorer, which is equipped with a 4.6-liter 3-valve engine, was misfiring and had more than 90,000 miles on the original spark plugs, so I decided to change the plugs.

Because this engine is an overhead-cam one, and each spark plug is centered between the three valves, the spark plugs are installed in deep holes and have a long reach.

How much does it cost to replace a spark plug in a Ford?

I reasoned that the mechanics at the Ford dealer have undoubtedly had considerable experience removing broken spark plugs from 3-valve modular engines. The towing was $110.50, the eight new spark plugs cost $104.72, and the Ford dealer charged $323.68 for broken-plug removal labor.

Why does my Ford Explorer crank but not start?

Spark. So, when your Ford 4.0L Explorer (Aerostar, Ranger or Mountaineer) Cranks but Does Not Start, it’s because one of these components is missing from the mix.

Can you remove spark plugs from Ford Explorer?

Spark plugs in the Ford Explorer Sport Trac can be very difficult to remove. Ford has issued a service bulletin (08-7-6) to address this issue, which includes a recommended procedure on how to remove the plugs. Failure to follow the recommended procedure can result in the one or more spark plugs breaking off in the cylinder head.

Spark. So, when your Ford 4.0L Explorer (Aerostar, Ranger or Mountaineer) Cranks but Does Not Start, it’s because one of these components is missing from the mix.

Why does my Ford 4.0L have no spark?

Remember, the idea behind checking for spark is to see if all of the 6 engine cylinders are getting spark. Here are the most common causes of a no spark result:

Can a fuel pump fail on a Ford Explorer?

Fuel pumps fail all of the time and if the fuel pump has failed in your 4.0L Ford Explorer (Aerostar, Ranger, or Mountaineer), you’ll have a bona-fide Cranks but Does Not Start condition on your hands. But, before testing the fuel pump, you should make sure that the fuel pump inertia switch hasn’t shut down the fuel pump.

What kind of spark plugs does a Ford truck use?

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!

How are spark plugs removed from a Ford?

Special tools are available for removing the spark plug fragments from the head. The Ford procedure for removing the porcelain involves bonding a pin into the porcelain using Loctite 638 Retaining Compound, and then pulling the porcelain out with the pin. The empty shell is removed by threading its ID, then using a threaded rod to pull it out.

Are there spark plugs that fit in a Lincoln?

Spark Plugs Ford spark plugs are the only plugs designed specifically to fit in your Ford or Lincoln cars, trucks and SUVs. Through rigorous testing, these parts meet the strict high-quality standards of Ford Motor Company. 1 – 12 of 114 results | Show per page:

When to change spark plugs in Ford Explorer?