LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
GMC
>>
1998
>>
Forward Control 7.4 J
>>
Repair and Diagnosis
>>
External Pages
>>
Different variant/trim
>>
Section 9 (Engine Controls - Specifications - 4.3L)
>>
Fuel System
>>
Fuel Pump
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Fuel Pump
WARNING:
This page is about a different variant/trim than selected.
FUEL PUMP PERFORMANCE
Application
psi (kg/cm
2
)
4.3L
60-66 (4.2-4.6)