Automotive Are Spark Plug Testers Even Remotely Necessary? USATimes247 April 18, 2026 Spark plug testers will only help you figure out issues related to spark plugs. Does that make them useless, or is there a point to having them around?  Continue Reading Previous: Majority of Cubans, Cuban Americans in South Florida disapprove of deportations: PollNext: How A Tiny Automaker Built The Most Powerful Naturally Aspirated Straight-Six Ever Related Stories Automotive Used Audi A1 (Mk1, 2010-2018) review and buyer’s guide USATimes247 April 29, 2026 Automotive Volkswagen Golf GTI review USATimes247 April 29, 2026 Automotive All-electric Volkswagen Polo revealed in this week’s Auto Express USATimes247 April 29, 2026