Service light, check engine light

Tiny
MEYERSDALE63
  • MEMBER
  • 2004 CHEVROLET CAVALIER
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 123,000 MILES
Cavalier has check engine light and service engine soon light, in dash why both and what is service light for, someone wrote about headlight trouble drl lights flash five times, then highbeams and drl lights dont work then service light comes on are you sure this isnt a dealer only code that must be cleared since this happens to cavaliers at 1,00000 mile service thank you im glad I found this site.
Friday, January 30th, 2009 AT 7:10 PM

1 Reply

Tiny
BILLYMAC
  • MECHANIC
  • 2,204 POSTS
Hi check engine is emissions light for computer related sensors. the service eng soon is for the engine only.

Lets run the codes to see what co,ems up here is a guide to help you.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run down this guide and report back.
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Monday, February 2nd, 2009 AT 7:28 AM

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