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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 632 (BATTERY)REPAIR INSTRUCTIONSBATTERY POSITIVE FUSE BLOCK CABLE REPLACEMENTREMOVAL PROCEDURE
1999 GMC Forward Control 5.7 R, Automatic

Removal Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the battery tray. Refer to BATTERY TRAY REPLACEMENT .
  2. Open the stud cover on the fuse/relay center cover.
  3. Remove the positive battery cable nut (1).
  4. Remove the positive battery cable lead from the stud.
  5. Remove the battery positive fuse block cable from the stud.
    Fig 1: Removing Battery Positive Cable Lead From Stud
    G01971903Courtesy of GENERAL MOTORS CORP.
  6. Disengage the kick-up panel latches inside the vehicle.
  7. Open the panel.
  8. Lift the panels bottom edge up and out of the slots in the multi-use relay bracket.
  9. Remove the kick-up panel.
    Fig 2: Kick-Up Panel
    G01971904Courtesy of GENERAL MOTORS CORP.
  10. Unsnap the junction block from the bracket.
  11. Reposition the junction block nut boot.
  12. Remove the instrument panel (IP) wiring harness junction block nut.
  13. Remove the battery positive fuse block cable from the stud.
  14. Route the fuse block cable through the front of dash and remove the cable.
    Fig 3: Removing Instrument Panel (IP) Wiring Harness Junction Block With Nut
    G01971905Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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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.