1975 CHEVY SILVERADO VAPOR LOCKING

  • Tiny
  • hillbilly bruns
  • 1975 Chevrolet Silverado

Engine Performance problem
1975 Chevy Silverado V8 Four Wheel Drive 200000 miles

i have a 1975 3/4 ton chevy scottsdale. And my truck is idleing at six hundred rpms, and baogs down when I give it gas driving at about 45 and 2500 rpms. It just started cutting out fully dead. Its been really warm where I live. What is vapor locking and what would cause it.

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Thursday, August 26th, 2010 AT 6:26 PM

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  • Tiny
  • rasmataz
  • Member

Check the carb's accelerator pump and power valve, fuel pressure and ignition timing also the EGR valve

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Thursday, August 26th, 2010 AT 6:50 PM

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