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

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

2 people found this helpful.
60

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

6 people found this helpful.

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