I had Mechanic change my spark plugs and now couple of days later the engine light is constantly blinking what does that me and the car is running real rough and a service traction control light keep

Asked by larry Mar 24, 2017 at 11:24 PM about the 2006 Cadillac DTS Performance FWD

Question type: Maintenance & Repair

My 06 DTS I change the plugs and I was
running really rough and the engine light is
blinking all day long when I drive the car
what does that mean

2 Answers
1,000

Nolly answered 7 years ago

If check engine light are blinking DO NOT DRIVE THE CAR. Bring the car back to the mechanic before more damage into the engine.

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GuruVV7HC answered 6 years ago

Most likely bad coil took mine to the dealer and car came back worse but fixed the the problem car would vibrate at idle change all 8 coil from amozon and that was that.note any airlock can make check light come on blinking mans misfire.you can indicate which one

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