When my trusty TJ started sputtering on the trail last month, I knew exactly where to look: the ignition coils. Choosing the right components is crucial for maintaining that legendary…
I remember the first time my Jeep Grand Cherokee started sputtering—that terrible misfire and rough idle that tells you the engine isn't happy. It turns out that a failing ignition…
I've spent years wrenching on the legendary Jeep 4.0L engine, and I know exactly how crucial the right spark plug is for keeping that inline-six running strong. If you own…
I’ve spent countless hours under the hood of various Jeeps, and when it comes to keeping that iconic engine humming smoothly, nothing matters more than the ignition system. Choosing the…
When it comes to keeping my Jeep Grand Cherokee running strong, I know that spark plugs are foundational to performance. Recently, I dove deep into finding the absolute best spark…
When my 2012 Ford Focus (the standard 2.0L model) started showing signs of sluggish acceleration and dips in fuel economy, I knew exactly where to look: the spark plugs. It’s…
I've spent countless hours wrenching on the legendary Jeep 4.0L inline-six, and I know how crucial good maintenance is for keeping that old workhorse running smoothly. If you own a…
I recently swapped out the plugs on my old WJ (that’s the 2004 Jeep Grand Cherokee chassis code) and noticed immediately how much smoother the idle became. Choosing the right…
I recently spent a lot of time dialing in the performance on my 2002 Jeep Grand Cherokee. Like any experienced owner knows, the quality of your spark plugs drastically affects…
I remember when I first tackled a tune-up on my old XJ—the legendary 4.0L inline-six engine is famously durable, but it’s incredibly particular about its spark plugs. Choosing the right…