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 MANUALSCHEVROLET2013VOLT L4-1.4L ELECTREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULELOCATIONS
2013 Chevrolet Volt L4-1.4L Elect
Engine Control Module: Locations
2013 Chevrolet Volt L4-1.4L ElectSECTION Locations
Front of Vehicle/Engine Compartment Component Views
Engine Compartment Components - Front
1 - B202 Hybrid Electronics Coolant Temperature Sensor
2 - G10L Cooling Fan Motor - Left
3 - G10R Cooling Fan Motor - Right
4 - B59R Front Impact Sensor - Right
5 - B55 Hood Ajar Switch
6 - B1 A/C Refrigerant Pressure Sensor
7 - P12R Horn - Right
8 - T18 Battery Charger
9 - B203 Engine Coolant Radiator Temperature Sensor
10 - B9 Ambient Air Temperature Sensor
11 - G37 Hybrid Battery Pack Coolant Pump
12 - G35 Hybrid Electronics Coolant Pump
13 - P12L Horn - Left
14 - K20 Engine Control Module
15 - B118 Windshield Washer Fluid Level Sensor
16 - G24 Windshield Washer Pump
17 - B59L Front Impact Sensor - Left
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.