Ignition coil

Tiny
ABU ALZAIN GHANNAM
  • MEMBER
  • 2002 DAEWOO LANOS
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
My car has decreasing in mpg, did ignition coil is the cause, especially, because the car has interruption through slow speeds.
Tuesday, December 31st, 2019 AT 4:02 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning,

Did you change the spark plugs as well?

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

Did you check the compression?

https://www.2carpros.com/articles/how-to-test-engine-compression

Roy
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Tuesday, December 31st, 2019 AT 6:15 AM

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