Tag Archives: spark plugs

Check Engine Light Repairs Top 10 in 2023

At South Denver Automotive we offer comprehensive auto care, including check engine light diagnostics and repairs. Check engine light (CEL) is a warning light that can come "on" for a variety of reasons; actually, hundreds of conditions can cause the onboard computer to turn on the CEL. CarMD.com, a company that provides car owners with information about check engine light repairs, has been providing yearly studies of the top reasons for the check engine light warning. After analyzing over 15 million reports submitted in 2023, here is what they found: 1) Catalytic converter replacement – unfortunately catalytic converter thefts continue across the country, hence catalytic converter replacement is the first item on the list. 2) Oxygen sensor replacement – when thieves steal catalytic converters, they often damage other components - oxygen sensor is ... read more


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