WHAT IS THE FUEL PRESSURE AMPCOMPRESSION ON A 92...

  • Tiny
  • j.stieg
  • 1993 GMC C1500

What is the fuel pressure & compression on a 92 4.3l TBI gmc 1500?

Saturday, March 2nd, 2013 AT 5:11 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,551 posts

SPECIFICATION

Ignition ON Engine OFF 62-90 kPa (9-13 psi)

compression around 125-150

Roy

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Saturday, March 2nd, 2013 AT 5:14 PM

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