How to Replace Spark Plugs in a BMW?

Answer One of the most fundamental tune-up procedures on a BMW is replacement of the spark plugs. BMW plugs should be inspected regularly and replaced if necessary. Most BMWs made from the early 1990s and... Read More »

Top Q&A For: How to Replace Spark Plugs in a BMW

What Happens If You Replace Platinum Spark Plugs With Regular Plugs?

Many vehicles came from the factory with platinum or iridium spark plugs, but most applications also list the good old copper spark plug. There can be multiple versions of all of them, depending on... Read More »

What Is the Difference Between Regular Spark Plugs & Performance Spark Plugs?

Automotive technology has advanced so much that one may argue the standard spark plug has disappeared altogether and all plugs are performance enhanced. The truth is that standard plugs, much like ... Read More »

How to Replace the Spark Plugs on a 4.6L?

Spark plugs, after time and extended use, can foul out, causing your 4.6L engine to run badly. This is primarily because one or more of the cylinders in the motor will stop firing correctly or at a... Read More »

How to Replace F-150 4.6L Spark Plugs?

The Ford F-150 comes from the factory with several popular engines, but the 4.6-liter V8 gives you the power of a small V8 while maintaining some decent fuel economy. Replacing the spark plugs in t... Read More »