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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 27 (ANALOG INSTRUMENT PANELS)REMOVAL & INSTALLATIONFUEL LEVEL SENDERINSTALLATION
1999 GMC Forward Control 5.7 R, Automatic

Fuel Level Sender: Installation

1999 GMC Forward Control 5.7 R, AutomaticSECTION Installation
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 GMC Savana Special, 2001 GMC Savana Camper Special, 2001 GMC Savana, 2001 Chevrolet RV Cutaway, and 2001 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install fuel level sender. Install retaining clip to fuel level sender. Connect electrical connector to fuel level sender. Connect electrical connector retaining clip the fuel level sender. Connect fuel pump electrical connector.
  2. Install fuel sender assembly. Install fuel tank. Refill fuel tank. Install fuel filler cap. Connect negative battery cable. Turn ON the ignition for 2 seconds, turn OFF the ignition for 10 seconds, turn ON the ignition and inspect for leaks.
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When to See a Mechanic

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

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