Was sure the $12 bottle of injector cleaner was snake oil, but my 2004 Ranger in Boise is running smooth after one tank | Auto Mechanics - The Community Guide
Was sure the $12 bottle of injector cleaner was snake oil, but my 2004 Ranger in Boise is running smooth after one tank
Mechanic buddy swore by it for years and I always rolled my eyes, but I was chasing a rough idle for 3 weeks and figured what the heck. Anybody else had luck with a cheap fix that sounds like total nonsense on paper?