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Check Engine Light turned on?

Tiny
WONDROUS
  • MEMBER
  • 2003 CHEVROLET AVALANCHE
  • 0.8L
  • 5 CYL
  • 4WD
  • AUTOMATIC
  • 144,213 MILES
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.
Thursday, September 29th, 2022 AT 11:29 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,056 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.
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Monday, October 3rd, 2022 AT 8:26 AM

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