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 MANUALSGMC2013TERRAIN FWD L4-2.4LREPAIR AND DIAGNOSISDIAGRAMSHARNESSPASSENGER COMPARTMENT SPLICE ROUTING
2013 GMC Terrain FWD L4-2.4L
Passenger Compartment Splice Routing
2013 GMC Terrain FWD L4-2.4LSECTION Passenger Compartment Splice Routing
Harness Routing Views
Passenger Compartment Splice Routing
1 - J117
2 - J310
3 - J303
4 - J309
5 - J302
6 - J308
7 - J307
8 - J315 (LTZ or SLT)
9 - J311
10 - J316 (LTZ or SLT)
11 - J313
12 - J218
13 - J219
14 - J217
15 - J216
16 - JX202
17 - J215 (LT or LTZ or SLE2 or SLT)
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.
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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.