Running rough

2007 CHEVROLET SILVERADO
2,067,000 MILES
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AMANDA MARIA MCELHANEY
  • MEMBER
  • 1 POST
Change spark plugs, check gas.
Mar 9, 2019 at 6:32 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning,

Is the check engine light on? If it is, do you know the codes?

Did you do a compression test when you changed the plugs?

https://www.2carpros.com/articles/how-to-test-engine-compression

Roy
Mar 9, 2019 at 7:46 AM
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