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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 61 (ELECTRICAL COMPONENT LOCATOR)SPLICES
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 61 (Electrical Component Locator): Splices
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Splices
WARNING: This page is about a different car, the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
SPLICES LOCATION
| Component | Location |
|---|---|
| SP200 | In dash wiring harness, 10 cm from underhood pass-through grommet breakout. See Figure . |
| SP347 | In body harness, 19 cm from C308 breakout. |
| S101 (4.3L VIN X) | In engine harness, 43 cm from underhood lamp breakout. |
| S101 (4.8L VIN V) | In engine harness, 4 cm from knock sensor breakout. |
| S101 (5.3L VIN T) | In engine harness, 4 cm from knock sensor breakout. |
| S101 (6.0L VIN U) | In engine harness, 4 cm from knock sensor breakout. |
| S102 (4.3L VIN X) | In engine harness, 6 cm from generator connector breakout. See Figure . |
| S102 (4.8L VIN V) | In engine harness, 8 cm from knock sensor breakout. |
| S102 (5.3L VIN T) | In engine harness, 8 cm from knock sensor breakout. |
| S102 (6.0L VIN U) | In engine harness, 8 cm from knock sensor breakout. |
| S110 | In forward lamp harness, 12 cm from left headlamp connector breakout. |
| S118 | In forward lamp harness, 13 cm from right headlamp connector breakout. |
| S135 | Inside transmission. |
| S182 | In odd ignition/coil module jumper harness, on top left side of engine. |
| S183 | In even ignition/coil module jumper harness, on top right side of engine. |
| S184 | In odd ignition/coil module jumper harness, on top left side of engine. |
| S185 | In even ignition/coil module jumper harness, on top right side of engine. |
| S187 | In odd ignition/coil module jumper harness, on top left side of engine. |
| S188 | In even ignition/coil module jumper harness, on top right side of engine. |
| S204 | In vanity mirror lamp harness, 13 cm from C203. |
| S205 | In PRP/UF2 jumper harness, 4 cm from C205 breakout. |
| S245 | In dash harness, 13 cm from radio & HVAC control assembly breakout. See Figure . |
| S246 | In dash harness, 6 cm from radio & HVAC control assembly breakout. See Figure . |
| S247 | In dash harness, 36 cm from C200 breakout. |
| S248 | In dash harness, 8 cm from C200 breakout. See Figure . |
| S249 | In dash harness, 5 cm from inflatable restraint dash module connector breakout. |
| S250 | In dash harness, 5 cm from air temperature actuator connector breakout. |
| S264 | In steering column harness, 29 cm from C200. |
| S300 | In PRP/UF2 harness, 42 cm from left front side front access panel actuator. |
| S301 | In chassis harness, 37 cm from EBCM connector breakout. |
| S302 | In PRP/UF2 harness, 15 cm from rear fuse block. |
| S303 | In PRP/UF2 harness, 8 cm from rear fuse block. |
| S304 | In driver seat harness, 11 cm from driver seat adjuster switch connector breakout. |
| S305 (W/O RV Upfitter Option) | In front headliner harness, 31 cm from C304 breakout. |
| S305 (W/RV Upfitter Option) | In upfitter HVAC control harness, 39 cm from C303 breakout. |
| S306 (W/O RV Upfitter Option) | In front headliner harness, 42 cm from C304 breakout. |
| S306 (W/RV Upfitter Option) | In upfitter HVAC control harness, 19 cm from C303 breakout. |
| S307 (W/O RV Upfitter Option) | In front headliner harness, 52 cm from C304 breakout. |
| S307 (W/RV Upfitter Option) | In upfitter HVAC control harness, 88 cm from C303 breakout. |
| S308 (W/O RV Upfitter Option) | In body harness, 5 cm from C304 breakout. |
| S308 (W/RV Upfitter Option) | In body harness, 22 cm from C308 breakout. |
| S309 | In PRP/UF2 harness, between left side front access panel actuators. |
| S310 (W/O RV Upfitter Option) | In body harness, 31 cm from C304 breakout. |
| S310 (W/RV Upfitter Option) | In body harness, 32 cm from C308 breakout. |
| S311 (W/O RV Upfitter Option) | In body harness, 41 cm from C304 breakout. |
| S311 (W/RV Upfitter Option) | In body harness, 22 cm from C308 breakout. |
| S313 (Light Duty) | In body harness, 11 cm form C307. |
| S314 | In vanity mirror lamp harness, 34 cm from front courtesy & reading lamp connector breakout. |
| S330 | In rear headliner harness, 30 cm from C420. |
| S331 | In vanity mirror lamp harness, 42 cm from left vanity mirror lamp connector breakout. |
| S332 | In front headliner harness, 6 cm from C304 breakout. |
| S348 | In PRP/UF2 harness, 19 cm from left front dome fluorescent work lamp connector. |
| S350 | In PRP/UF2 harness, 12 cm from left front dome fluorescent work lamp connector. |
| S354 (W/O RV Upfitter Option) | In front headliner harness, 11 cm from C304 breakout. |
| S354 (W/RV Upfitter Option) | In upfitter HVAC control harness, 64 cm from C303 breakout. |
| S355 (W/O RV Upfitter Option) | In front headliner harness, 21 cm from C304 breakout. |
| S355 (W/RV Upfitter Option) | In upfitter HVAC control harness, 11 cm from auxiliary HVAC control processor connector breakout. |
| S401 | In body harness, 16 cm from CHMSL connector breakout. See Figure . |
| S402 | In chassis harness, 9 cm from fuel pump & sender assembly breakout. |
| S403 (W/O RV Upfitter Option) | In body harness, 6 cm from G401 breakout. |
| S403 (W/RV Upfitter Option) | In body harness, 10 cm from CHMSL connector breakout. |
| S404 | In body harness, 38 cm G402 breakout. See Figure . |
| S405 | In rear HVAC harness, 13 cm from auxiliary blower motor connector breakout. |
| S406 | In front headliner harness, 24 cm from front courtesy & reading lamp connector. |
| S407 | In rear headliner harness, 44 cm from C420. |
| S408 | In PRP/UF2 harness, between left side rear access panel actuators. |
| S409 | In PRP/UF2 harness, 88 cm from right dome fluorescent work lamp connector breakout. |
| S410 | In chassis harness, between underhood fuse block & fuel pump sender assembly. |
| S411 | In rear HVAC harness, 6 cm from auxiliary blower motor connector breakout. |
| S412 | In rear HVAC harness, 20 cm from auxiliary blower motor connector breakout. |
| S413 | In rear HVAC harness, 24 cm from auxiliary blower motor breakout. |
| S450 | In body harness, 10 cm from CHMSL connector breakout. See Figure . |
| S451 | In body harness, 10 cm from C415 breakout. See Figure . |
| S452 | In body harness, 52 cm from C417 breakout. |
| S453 | In body harness, 46 cm from C417 breakout. |
| S500 | In left front door harness, 6 cm from left front door speaker breakout. |
| S502 | In left front door harness, 16 cm from driver's outside rearview mirror connector. |
| S600 | In right front door harness, 7 cm from right front door speaker breakout. |
| S902 | In right rear door harness, 19 cm from license lamp connector breakout. |
RENDER: 1.0x
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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.