How to Replace Spark Plugs in a Geo Metro?

Answer Geo Metro spark plugs are deigned to last between 30,000 to 45,000 miles. For ideal car performance inspect a Geo Metro model's spark plugs every 15,000 miles. If the plugs' electrodes are black, t... Read More »

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

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 the Spark Plugs on a BMW 328?

The spark plugs on a BMW 328i are crucial components of the ignition system that ensure that the engine's cylinders receive a reliable supply of spark. BMW recommends that the spark plugs in its ca... Read More »