Check Engine Light turned on?

2003 CHEVROLET AVALANCHE
144,213 MILES • 0.8L • 5 CYL • 4WD • AUTOMATIC
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WONDROUS
  • MEMBER
  • 1 POST
2 weeks ago, replaced Cluster, also knock sensors and oil pressure sensor on my vehicle listed above. Today the engine light came back on. Do you know what could cause this to occur? Thanks for your feedback on this question.
Sep 29, 2022 at 4:29 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,479 POSTS
Yep, first we need to get the codes. This guide should help you when you have the codes get back to me:

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

Please go over this guide and report back.
Oct 3, 2022 at 1:26 AM
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