FixVault
Home
›
GMC
›
1990
›
Forward Control 6.2 J, Standard
›
Repair and Diagnosis
›
Engine Performance
›
Engine Controls - Specifications
›
Fuel System
›
Fuel Pump
Fuel Pump
FUEL PUMP PERFORMANCE
Application
psi (kg/cm
2
)
6.2L Diesel (VIN C)
8-12 (.5-.8)
All Others
9-13 (.63-.91)