Fuel Pump

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1994 GMC Yukon, 1994 GMC Suburban, 1994 GMC Pickup, 1994 GMC Cab & Chassis, and 1994 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

FUEL PUMP PERFORMANCE

Application	psi (kg/cm² )
4.3L (VIN Z), 5.0L (VIN H) & 5.7L (VIN K)	9-13 (.63-.91)
7.4L (VIN N)	26-32 (1.83-2.25)