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Reduced engine power, code P1516

Tiny
RUBE88
  • MEMBER
  • 2003 CHEVROLET 2500
  • 0.6L
  • V8
  • 4WD
  • AUTOMATIC
  • 217,225 MILES
I have a problem with a P1516 code. I did replace the gas pedal accelerator, the throttle body wires harness and the throttle body. It is still doing same thing. What should I do next to get it done?
Monday, December 17th, 2018 AT 2:33 PM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello,I'm Danny,

I've attached three pictures for you to view hoping it helps you diagnose your trucks problem. I've attached a tutorial showing how to test wiring.

https://www.2carpros.com/articles/how-to-check-wiring

Hope this helps and feel free to ask any questions if needed.Thanks for using 2CarPros.
Danny-
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Monday, December 17th, 2018 AT 6:05 PM

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