chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Pressure|Page 4833 > < Positive Crankcase Ventilation Valve|Testing and Inspection
Page 1
background image

Fuel Pressure: Specifications
Fuel System Pressure

Fuel System Pressure 

Key ON, Engine OFF, Fuel Pump Running

36-43   psi 

Cycle the key On and OFF several times till you receive the

 

highest reading.

 

   

  

 

Engine Idling

30-37 psi 

   

  

 

Key ON, Engine OFF, Fuel Pump NOT Running

At Or Above 26 psi 

Pressure should hold within one minute of the engine not

 

running

 

   

  

 

Pressure|Page 4833 > < Positive Crankcase Ventilation Valve|Testing and Inspection