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 MANUALSPONTIAC2010G6 V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULELOCATIONSHARNESS LOCATIONSENGINE CONTROL MODULE (ECM) X2ENGINE HARNESS ROUTING - REAR
2010 Pontiac G6 V6-3.5L
Engine Harness Routing - Rear
2010 Pontiac G6 V6-3.5LSECTION Engine Harness Routing - Rear
Harness Routing Views
Engine Harness Routing - Rear (LZ4 or LZE)
1 - X108
2 - Engine Control Module (ECM) X3
3 - Engine Control Module (ECM) X2
4 - J118
5 - X100 (MN5)
6 - Exhaust Gas Recirculation (EGR) Valve Connector
7 - Generator Connector
8 - Heated Oxygen Connector (HO2S) Bank 1 Sensor 1 Connector
9 - Vehicle Speed Sensor (VSS) Connector
10 - Park/Neutral Position (PNP) Switch Connector
11 - G106
12 - Fuse Block - Underhood X1
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.