Pro Tips to Testing Spark Plugs Here are a few of The Drive’s pro tips. You can check to see that spark is present at the coil pack or spark plug wire without a spark plug.

This article applies to the Porsche 993 (1993-1998). Keep your 993 engine running smoothly and clean by keeping up with regular maintenance and changing out components when they start to go bad. Spark ...

Though most auto manufacturers are claiming 80,000 miles between spark plug changes and only “as needed” on the wire replacements, few cars can make it that long without replacing these parts.

The humble spark plug is well over a century old, but its technology and function have remained unchanged. Learning how a spark plug works and what it can tell you about your engine is critical, even ...