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 MANUALSCHEVROLET2007IMPALA V6-3.5LREPAIR AND DIAGNOSISLOCATIONSHARNESS LOCATIONSLOWER LEFT SIDE OF I/P VIEWS
2007 Chevrolet Impala V6-3.5L
Lower Left Side of I/P Views
2007 Chevrolet Impala V6-3.5LSECTION Lower Left Side of I/P Views
Harness Routing Views
Lower Left Side of I/P
1 - G301
2 - C223 - Taped to Harness (9C1,9C3)
3 - C250
4 - C203
5 - Terminator Resistor-Taped to Harness (w/o UE1)
Lower Left Side of I/P
1 - Ignition Lock Cylinder Control Actuator
2 - Inflatable Restraint Steering Wheel Module Coil
3 - C201
4 - Body Control Module (BCM)
5 - BCM C1
6 - C250
7 - C277
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.