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.
2010 Chevrolet Cobalt L4-2.2LFACTORY OEM SERVICE PROCEDURE
Harness Locations
Harness Routing Views
Body Harness - Passenger Compartment
1 - X200
2 - Body Control Module (BCM) X3
3 - X314
4 - X800 (Sedan)
5 - Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
6 - G306
7 - J361
8 - J210
9 - J360
10 - X700 (Sedan)
11 - X315
12 - G301
13 - J335
14 - X275
15 - X201
16 - X301
17 - Body Control Module (BCM) X1
18 - X600
19 - X304
Factory Service Tools
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.