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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1122 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY NEGATIVE CABLE REPLACEMENT (4.3L)REMOVAL PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U
Removal Procedure
2006 Chevrolet Suburban C2500, 6.0 USECTION Removal Procedure
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (w/Single Battery)Β or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery)Β or Battery Negative Cable Disconnection and Connection (w/Dual Batteries)Β .
- Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
- Disconnect the engine wiring harness electrical connector (1) from the battery current sensor.
- Remove the battery current sensor (3) clip from the battery tray.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the oil pan skid plate and bolts, if equipped.
- Remove the negative battery cable bolt (2) from the front of the engine block.
- Reposition the negative battery cable terminal (1) and the engine wiring harness terminal (3) from the engine block.
- Remove the forward lamp wiring harness ground bolt (1).
- Remove the forward lamp wiring harness terminal (2) from the frame.
- Remove the negative battery cable terminal (3) out through the opening between the radiator support and frame.
- Remove the negative battery cable clip (1) from the chassis harness.
- Lower the vehicle.
- Remove the negative battery cable clip (2) from the right wheelhouse liner.
- Remove the negative battery cable from the vehicle.
- If replacing the negative battery cable, remove the battery current sensor. Refer to Battery Current Sensor Replacement (4.3L)Β or Battery Current Sensor Replacement (4.8L, 5.3L, 6.0L, and 6.2L)Β .
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.