Unveiling the Hidden Connection Spark Plugs and the Check Engine Light's Signals

My wife drives a 2012 Hyundai Elantra Limited (4 cyl) And just got a check engine light and needs to replace a spark plug. The problem is she is about 250 ... Faulty spark plugs will set off your check engine light to come on or even blink. This light is usually related to engine misfires. However, a ... A loose gas cap · A bad tank of gas · Malfunctioning oxygen sensor · Faulty spark plugs, spark plug wires, and ignition coils · Catalytic converter ... While something like a loose gas cap (a common cause behind the check engine light) can be fixed easily, other issues (faulty sensors, old spark ... I never thought NEW spark plugs could cause a check engine light to come on. ... Old 16th March 2016, 23:39. IFLY152 IFLY152 is offline. Hey all- Today I replaced my spark plugs and engine air filter and everything went well, however the check engine and VSC TRAC lights are now on and I. A problem with either your spark plug wires or the spark plugs themselves could cause your check engine light to come on. Ignoring this ... If your car, truck, or SUV won't start, you may inherently assume it is a battery problem. But, the problem could very well be due to old spark ... Changing spark plugs could be a good idea when… · Worn plugs can trigger your check engine light to come on. · This can cause your engine to misfire and your ... Spark plugs demand accurate measurements for peak performance, and if the spark plug configuration is incorrect, it could possibly cause a check engine light.