2007 Chevrolet Optra Engine Lite Turns On Off Summer Winter Light Stays Changed

2007 CHEVROLET OPTRA
46,000 MILES
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MTBUCK
  • MEMBER
  • 1 POST
my engine lite turns on and off when its summer but when it is winter the light engine stays off i changed the alternater because it was malfunctionating and changed the batery because the batery was not strong, since the alternater and the batery change the engine light came on and off but not at winter, the air bag light is always on in the dashbord too, can you help me with my problem?
Dec 11, 2012 at 5:28 AM
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SATURNTECH9
  • ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
First thing you need to do is have your computer scanned for codes and let me know the exact code numbers not code descriptions?Most diyer scan tool cant read the air bag codes.
Dec 11, 2012 at 5:39 AM
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