No power bogging down

1994 GMC TRUCK
222,340 MILES • 5.7L • V8 • 2WD • AUTOMATIC
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DWAYNE1956
  • MEMBER
  • 1 POST
No power ESC mod on check engine light where is it?
May 27, 2019 at 12:44 PM
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good afternoon,

What is the code?

What has been done so far?

https://www.2carpros.com/articles/engine-has-low-power-output

Roy
May 27, 2019 at 1:08 PM
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JDL
  • CAR REPAIR CONTRIBUTOR
  • 16,098 POSTS
The knock sensor module is what I found to relate to your question. I agree with other person, the code number would help. The pink wire at module is fuse protected and goes hot with key on.
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May 27, 2019 at 2:01 PM
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