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.DB● LIVE
HOMESERVICE MANUALSGMC1995SUBURBAN K2500, 7.4 NREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR - 6.5L TURBO DIESEL [F]CONNECTORS
1995 GMC Suburban K2500, 7.4 N
Electrical Component Locator - 6.5L Turbo Diesel [F]: Connectors
1995 GMC Suburban K2500, 7.4 NSECTION Connectors
CONNECTORS LOCATION
| Component | Location |
|---|---|
| C100 (Black) | Left rear of engine compartment. |
| C101 | Left rear of engine compartment. |
| C102 (Black, 7 Pin) | Near fuse/relay center. |
| C103 (Gray, 4 Pin) | Left rear of engine compartment. |
| C104 (Gray, 5 Pin) | Left rear of engine compartment. |
| C110 | Below underhood fuse/relay center. |
| C111 | Near fuse relay center. |
| C120 (Gray, 4 Pin) | Top of engine. |
| C200 (Black, 23 Pin) | Near blower motor. |
| C202 | On bracket, left of steering column. |
| C203 | Near heater motor. |
| C204 | Behind right side of dash. |
| C205 | At convenience center. |
| C206 | At left "A" pillar. |
| C207 | At left "A" pillar. |
| C208 | At left "A" pillar. |
| C209 | At left "A" pillar. |
| C210 | At convenience center. |
| C211 | Under driver's seat. |
| C212 (Black, 4 Pin) | Under driver's seat. |
| C213 | At right "A" pillar. |
| C215 | At right "A" pillar. |
| C218 | At convenience center. |
| C219 | At convenience center. |
| C221 | At convenience center. |
| C222 | At convenience center. |
| C230 (Black, 8 Pin) | Left side of steering column. |
| C266 (Black, 48 Pin) | Left side of steering column. |
| C298 | At convenience center. |
| C299 | Above HVAC evaporator housing. |
| C300 (Blue, 8 Pin) | In overhead console. |
| C301 | Left front kick panel. |
| C302 (Black, 4 Pin) | Left front kick panel. |
| C304 | Under driver's seat. |
| C305 | In headliner. |
| C400 | Above auxiliary blower motor. |
| C401 (Gray, 6 Pin) | Above auxiliary blower motor. |
| C402 | Top center rear of vehicle. |
| C403 | At right "D" pillar. |
| C405 | At left "D" pillar. |
| C406 | At left "D" pillar. |
| C407 | Beneath left rear edge of bed. |
| C409 (Black, 4 Pin) | Beneath rear center of bed. |
| C409A | Beneath rear center of bed. |
| C409B | Beneath rear center of bed. |
| C492 | At left "D" pillar. |
| C493 | At left "D" pillar. |
| C494 | At left "D" pillar. |
| C495 | At right "D" pillar. |
| C496 (Gray, 6 Pin) | At right "D" pillar. |
| C497 (Black, 6 Pin) | At right "D" pillar. |
| C498 (Gray, 6 Pin) | At left "B" pillar. |
| C499 | At left "B" pillar. |
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:
- • 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.