Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1000 (BATTERY, CHARGING SYSTEM & STARTING SYSTEM)
2004 Oldsmobile Bravada AWD
Section 1000 (Battery, Charging System & Starting System)
2004 Oldsmobile Bravada AWDSECTION Section 1000 (Battery, Charging System & Starting System)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Repair Instructions
- Battery Negative Cable Disconnect/Connect Procedure (Single Battery)
- Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery)
- Energy Storage Box (ESB) Service Disconnect/Connect (5.3L Engine w/RPO HP2)
- Battery Negative Cable Replacement (4.3L Engine)
- Battery Negative Cable Replacement (4.8L, 5.3L, 6.0L, and 8.1L Engines)
- Battery Negative Cable Replacement (6.6L (LB7) Engine)
- Battery Negative Cable Replacement (6.6L (LLY) Engine)
- Battery Negative Cable Replacement - Auxiliary (6.0L and 8.1L Engines)
- Battery Negative Cable Replacement - Auxiliary (6.6L (LB7) Engine)
- Battery Negative Cable Replacement - Auxiliary (6.6L (LLY) Engine)
- Battery Positive Cable Replacement (4.3L Engine)
- Battery Positive Cable Replacement (4.8L, 5.3L, 6.0L, and 8.1L Engines)
- Battery Positive Cable Replacement (6.6L (LB7) Engine)
- Battery Positive Cable Replacement (6.6L (LLY) Engine)
- Battery Positive Cable Replacement - Auxiliary (6.6L (LB7) Engine)
- Battery Positive Cable Replacement - Auxiliary (6.6L (LLY) Engine)
- Battery Positive Cable Replacement - Battery to Battery Relay - Auxiliary
- Battery Positive Cable Replacement - Battery Relay to Starter - Auxiliary
- Positive and Negative Battery Cable (14V) Replacement (5.3L Engine w/RPO HP2)
- Positive and Negative Battery Cable (42V) Replacement (5.3L Engine w/RPO HP2)
- Accessory Power Receptacle Harness Replacement (5.3L Engine w/RPO HP2)
- Generator Cable Replacement
- Hybrid Control Module (HCM) Replacement (5.3L Engine w/RPO HP2)
- Battery Replacement
- Battery Replacement - Auxiliary
- Battery Tray Replacement
- Battery Tray Replacement - Auxiliary
- Battery Relay Replacement - Auxiliary
- Ground Strap Replacement
- Starter Motor Replacement (4.3L Engine)
- Starter Motor Replacement (4.8L, 5.3L, and 6.0L Engines)
- Starter Motor Replacement (6.6L (LB7) Engine)
- Starter Motor Replacement (6.6L (LLY) Engine)
- Starter Motor Replacement (8.1L Engine)
- Starter Shield Replacement
- Starter/Generator Control Module (SGCM) Replacement (5.3L Engine w/RPO HP2)
- Starter/Generator Control Module (SGCM) (3-Phase) Cable Replacement (5.3L Engine w/RPO HP2)
- Starter Motor Solenoid Replacement (6.6L (LB7) Engine)
- Generator Bracket Replacement (4.3L Engine)
- Generator Bracket Replacement (4.8L, 5.3L, and 6.0L Engines)
- Generator Bracket Replacement (6.6L (LB7) Engine)
- Generator Bracket Replacement (6.6L (LLY) Engine)
- Generator Bracket Replacement (8.1L Engine)
- Generator Bracket Replacement - Auxiliary (6.6L (LB7) Engine)
- Generator Bracket Replacement - Auxiliary (6.6L (LLY) Engine)
- Generator Replacement (4.3L Engine)
- Generator Replacement (4.8L, 5.3L, and 6.0L Engines)
- Generator Replacement (6.6L (LB7) Engine)
- Generator Replacement (6.6L (LLY) Engine)
- Generator Replacement (8.1L Engine)
- Generator Replacement - Auxiliary (6.6L (LB7) Engine)
- Generator Replacement - Auxiliary (6.6L (LLY) Engine)
- Energy Storage Box (ESB) Trim Cover Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Intermediate Cover Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Control Module Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Battery Resistor Connector Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) High Current Connector Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Service Disconnect Switch Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Service Disconnect Power Cable Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Maxi-Fuse Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Fuse Holder Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Service Disconnect Power Cable to Fuse Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Fuse Power Cable Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) 120V Receptacle Face Plate Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) 120V Receptacle Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) 120V Cable Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Power Cable Replacement - Battery 1 to Battery 2 (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Power Cable Replacement - Battery 2 to Battery 3 (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) High Current Connector Power Cable Replacement - to Battery 3 (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Battery Vent Hose Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Sensor Carrier Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) High Current Sensor Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Internal Signal Harness Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Cut Off Switch Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) HVAC Outlet Adapter Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Air Duct Hose Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Battery Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Fan Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Temperature Sensor Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Carrier Replacement (5.3L Engine w/RPO HP2)
- Energy Storage Box (ESB) Carrier Disassemble/Assemble (5.3L w/RPO HP2)
- Starter/Generator Rotor Replacement (5.3L Engine w/RPO HP2)
- Starter/Generator Stator Replacement (5.3L Engine w/RPO HP2)
- Description and Operation
- Battery Description and Operation
- Charging System Description and Operation (W/O Generator/Battery Control Module)
- Starting System Description and Operation
- Energy Storage Box (ESB) Description and Operation
- Hybrid Control Module (HCM) Description and Operation
- Starter/Generator Description and Operation
- Starter/Generator Control Module (SGCM) Description and Operation
- Special Tools and Equipment
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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.