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 1673 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS (2 OF 2))
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 1673 (Wiring Systems And Power Management - Component Views (2 Of 2))
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 1673 (Wiring Systems And Power Management - Component Views (2 Of 2))
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Door Component Views
- Luggage Compartment/Rear of Vehicle Component Views
- Wheels/Vehicle Underbody Component Views
- Ground Views & Harness Routing
- Electrical Center Identification Views
- Fuse Block - Underhood Label
- Fuse Block - Underhood Top View - Diesel
- Fuse Block - Underhood Top View - Gas
- Fuse Block - Underhood Bottom View
- Fuse Block - Underhood X1
- Fuse Block - Underhood X2
- Fuse Block - Underhood X3
- Fuse Block - Underhood X4
- Fuse Block - Underhood X5
- Fuse Block - Underhood X6
- Fuse Block - Underhood X7 (Chassis Harness)
- Fuse Block - Underhood X7 (Auxiliary Battery Positive Cable) (TP2)
- Fuse Block - Underhood X8 (Instrument Panel Harness)
- Fuse Block - Underhood X8 (Chassis Harness) (JL1)
- Fuse Block - I/P Label
- Fuse Block - I/P Top View
- Fuse Block - I/P Bottom View
- Fuse Block - I/P X1
- Fuse Block - I/P X2 (except MEX)
- Fuse Block - I/P X3
- Fuse Block - I/P X4
- Fuse Block - Auxiliary (HP2) Label
- Fuse Block - Auxiliary (HP2), Top View
- Fuse Block - Auxiliary (HP2), Bottom View
- Fuse Block - Auxiliary X1 (HP2)
- Fuse Block - Auxiliary X2 (HP2)
- Fuse Block - Auxiliary X3 (HP2)
- Fuse Block - Auxiliary X4 (Battery Positive Cable) (HP2)
- Fuse Block - Auxiliary, Fuse Holder (Battery Positive Cable) (HP2)
- Fuse Block - Auxiliary, Fuse Holder (Accessory DC Power Control Module Cable) (HP2)
- Fuse Block - Mobile Radio (9L4)
- Fuse Holder X1 (Chassis Harness) (Diesel/Gas with 9L4)
- Fuse Holder X2 (Auxiliary Battery Positive Harness) (Gas with TP2)
- Fuse Holder X2 (Battery Positive Harness) (Diesel/Gas except 4.3L)
- Fuse Holder X2 (Engine Harness) (4.3L)
- Fuse Holder X2 (Generator Harness) (Gas except 4.3L)
- Fuse Holder X2 (Engine Chassis Harness) (Diesel)
- Fuse Holder X3 (Battery Positive Harness) (9L4)
- Fuse Holder X3 (Engine Harness) (Diesel)
- Fuse Holder X4 (Auxiliary Battery Harness) (TP2)
- Fuse Holder X4 (Engine Chassis Harness) (Diesel)
- Fuse Holder X4 (Engine Chassis Harness) (Diesel with K76/YF2)
- Junction Block - Left I/P, Label
- Junction Block - Left I/P, Top View
- Junction Block - Left I/P, Bottom View
- Junction Block - Left I/P X1 (except MEX)
- Junction Block - Left I/P X2 (except MEX)
- Junction Block - Left I/P X3 (except MEX)
- Junction Block - Left I/P X4 (except MEX)
- Junction Block - Left I/P X5 (SPO Alarm)
- Junction Block - Left I/P X7 (JF4)
- Junction Block - Left I/P X8 (except MEX)
- Junction Block - Left I/P X9 (except MEX)
- Junction Block - Left I/P X10 (except MEX)
- Junction Block - Left I/P X11 (except MEX)
- Junction Block - Left I/P X12 (except MEX)
- Junction Block - Left I/P X13 (AN3)
- Junction Block - Left I/P X14 (5Y0/5X7/9L4)
- Junction Block - Right I/P, Top View
- Junction Block - Right I/P (Wire Entry)
- Junction Block - Right I/P X2
- Junction Block - Right I/P X3
- Junction Block - Right I/P X4
- Junction Block - Right I/P X5
- Junction Block - Right I/P X6
- Junction Block - Rear Lamps
- Junction Block - Rear Lamps X1
- Junction Block - Rear Lamps X2
- Junction Block - Rear Lamps X3
- Junction Block - Rear Lamps X4
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.