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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1123 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSGENERATOR BRACKET REPLACEMENT (6.6L)REMOVAL PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Removal Procedure
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION 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.
CAUTION:
Refer to Battery Disconnect Caution.
- 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 upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement (Mechanical) or Engine Coolant Fan Upper Shroud Replacement (Automatic Transmission - Diesel) .
- Remove the intake air heater. Refer to Intake Air Heater Replacement .
- Remove the generator. Refer to Generator Replacement (4.3L)Β or Generator Replacement (4.8L, 5.3L, 6.0L, and 6.2L)Β or Generator Replacement (6.6L)Β .
- Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement .
- Remove the engine wiring harness clip from the oil level indicator tube bracket (2).
- Remove the oil level indicator tube bolt (3).
- Remove the oil level indicator tube bracket bolts (1).
- Remove the oil level indicator tube bracket (2).
- Remove the heater inlet hose bracket nut (4) from the fuel filter adapter stud (1).
- Remove the heater inlet hose bracket nut (3) from the generator bracket stud (2).
- Reposition the heater inlet hose/pipe out of the way.
- Remove the fuel feed pipe bracket bolts (1).
- Remove the engine wiring harness clip bolt (1).
- Reposition the engine wiring harness out of the way.
- Remove the generator bracket bolts (1) and bracket.
- Loosen the idler pulley bolts (2) and remove the pulleys from the generator bracket, if necessary.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.