Code P0410

2001 CHEVROLET TRAILBLAZER
200,000 MILES • 4.5L • V6 • 4WD • AUTOMATIC
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LONNYOWSLEY
  • MEMBER
  • 3 POSTS
Won't pass smog and check engine light won't go off.
Apr 27, 2019 at 1:58 PM
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SCGRANTURISMO
  • CAR REPAIR CONTRIBUTOR
  • 4,897 POSTS
Hello,

I have included the factory troubleshooting flowchart for you in the diagrams down below. Go through them and get back to us with what you find out, please.

Thanks,
Alex
2CarPros
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Apr 27, 2019 at 2:58 PM
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.