Loses power

Tiny
CROYBOY
  • MEMBER
  • 1995 CHEVROLET 1500
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 220,000 MILES
When holding throttle at a constant speed the engine will lose power then return constantly.
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Friday, November 29th, 2019 AT 10:12 AM

1 Reply

Tiny
AL514
  • EXPERT
Hello, does the check engine light come on when the problem is present? A good start would be to see if fuel pressure is dropping off at higher RPM's. Here is a quick guide to understanding fuel pressure testing:
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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Friday, November 29th, 2019 AT 12:03 PM

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