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 MANUALSCHEVROLET2013SUBURBAN 4WD V8-6.0LREPAIR AND DIAGNOSISPOWER AND GROUND DISTRIBUTIONRELAY BOX
2013 Chevrolet Suburban 4WD V8-6.0L
Relay Box
2013 Chevrolet Suburban 4WD V8-6.0LSECTION Relay Box
- Application and ID
- Block Labels
- Circuit Breaker - Police Power 1 (5W4 or PPV)
- Circuit Breaker - Police Power 2 (5W4 or PPV)
- Circuit Breaker - Police Power 3 (5W4 or PPV)
- Fuse Block - I/P Label
- Fuse Block - I/P X1
- Fuse Block - I/P X2
- Fuse Block - I/P X3
- Fuse Block - I/P X4
- Fuse Block - I/P, Bottom View
- Fuse Block - I/P, Top View
- Fuse Block - Mobile Radio (5W4, 9L4 or PPV)
- Fuse Block - Underhood Label
- 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
- Fuse Block - Underhood X8
- Fuse Block - Underhood, Bottom View
- Fuse Block - Underhood, Top View
- Fuse Holder (Battery Positive Cable)
- Fuse Holder (Generator Cable)
- Fuse Holder (Starter Cable Harness)
- Junction Block - Left I/P Label
- Junction Block - Left I/P X1
- Junction Block - Left I/P X2
- Junction Block - Left I/P X3
- Junction Block - Left I/P X4 (without STZ or Y91)
- Junction Block - Left I/P X7 (6J1 or JF4)
- Junction Block - Left I/P X8
- Junction Block - Left I/P X9
- Junction Block - Left I/P X10
- Junction Block - Left I/P X11
- Junction Block - Left I/P X12
- Junction Block - Left I/P X13 (JF4 with AN3)
- Junction Block - Left I/P X14 (5W4, AYE or SPO Accessory - Headrest DVD)
- Junction Block - Left I/P, Bottom View
- Junction Block - Left I/P, Top View
- Junction Block - Right I/P X1 (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 - Right I/P, Top View
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:
- • 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.