Fuel Pump

1999 Chevrolet Suburban C2500, 6.5 FSECTION Fuel Pump
FUEL PUMP PERFORMANCE

Application psi (kg/cm2 )
1.6L (1) 36-43 (2.5-3.0)
2.0L (2)
2.2L & 3.4L 41-47 (2.9-3.3)
4.3L, 5.0L & 5.7L 60-66 (4.2-4.6)
4.8L, 5.3L, 6.0L & 7.4L 55-62 (4.0-4.4)
(1) Pressure should maintain at least 26 psi (1.8 kg/cm2 ) for one minute after fuel pump is turned off.
(2) Information is not available from manufacturer.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.