Having problems with your 1989 GMC Sierra ?

1989 GMC Sierra Truck Engine light is on? What could that mean?

Posted / edited by AnonymousUser on : 10-05-2021

Answers :

The check engine light means something has happened to the performance of the engine to affect emissions. You need to get the computer scanned for trouble codes to proceed.
You can research "GM check engine light" online to get the steps to check it yourself.
Repair Help & Product Troubleshooting for 1989 GMC Sierra

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0050 seconds