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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 718 (Battery) >> Repair Instructions >> Battery Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery)  or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
    Fig 1: Disconnect Negative Battery Cable
    G02109441Courtesy of GENERAL MOTORS CORP.
  2. Unsnap the positive battery cable cap.
  3. Disconnect the positive battery cable.
    Fig 2: Disconnect Positive Battery Cable
    G02109442Courtesy of GENERAL MOTORS CORP.
  4. Remove the front end diagonal brace bolts and brace.
    Fig 3: Remove Front End Diagonal Brace & Bolts
    G02109443Courtesy of GENERAL MOTORS CORP.
  5. Remove the battery hold down retainer bolt and retainer.
  6. Remove the battery.
  7. Remove the battery insulator, if necessary.
    Fig 4: Remove Battery, Insulator, Retainer & Bolt
    G02109444Courtesy of GENERAL MOTORS CORP.