Three of the main reasons the check engine light or malfunction indicator lamp (MIL) turns on are: a loose fuel cap, issues with the ignition system, and problems with the emissions system. Many ...

(MENAFN- GlobeNewsWire - Nasdaq) Ignore that light and risk higher emissions, lower mpg, reduced power, and severe engine damage HOLLY, Mich., Aug. 07, 2025 (GLOBE NEWSWIRE) -- What should you do if ...