Segment:
Pioneering Plug-in Hybrid / Extended-Range Electric Vehicle (PHEV/EREV) in the compact segment
Positioning:
Innovative, eco-conscious personal transportation, offering electric-only driving for short commutes and gasoline for longer trips
Competitors 1St Gen:
Toyota Prius Plug-in Hybrid, Ford C-Max Energi (later models)
Drivetrain Technology:
GM's Voltec system, combining electric motors with a gasoline engine acting as a generator
Unique Selling Proposition:
Significant electric-only range, providing a truly electric driving experience for daily use without range anxiety
Covered Models:
All 2010, 2011, 2012, 2013, 2014, 2015 Chevrolet Volt models
Repair Scope:
A-Z (All systems and repairs)
Estimated Page Count:
1500+
Type:
Factory Service Manual / Repair Manual
Powertrain:
Voltec powertrain system, electric drive unit, battery pack, charging system, 1.4L Ecotec gasoline range-extender engine
Chassis:
Suspension (front/rear), steering system, braking system (including regenerative braking), wheels and tires
Electrical:
High-voltage system, 12V auxiliary system, charging port, body control module (BCM), infotainment, lighting, comfort and convenience systems
Body:
Exterior body panels, interior trim, doors, windows, HVAC system, airbags and safety restraint systems
Maintenance:
Scheduled maintenance, fluid checks and changes, battery inspection, tire rotation
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), electrical schematics, system testing procedures
Repair:
Component removal and installation, sub-assembly repair, system rebuilding, calibration procedures
Specifications:
Torque specifications, fluid capacities, electrical resistance values, alignment data
Depth:
Comprehensive (from basic diagnostics to complete powertrain overhaul, including high-voltage system servicing with safety protocols)
Range Extender Engine Type:
Inline 4-Cylinder
Range Extender Engine Displacement:
1.4 Liters (1398 cc)
Range Extender Engine Code:
LDU
Range Extender Engine Fuel Type:
Unleaded Gasoline
Range Extender Engine Power Hp:
84 hp @ 4800 rpm
Range Extender Engine Torque Lb-Ft:
97 lb-ft @ 4200 rpm
Electric Drive Unit Type:
Dual-Motor Electric Drive Unit (e-A1/e-A2)
Total System Peak Power Hp:
149 hp (111 kW)
Total System Peak Torque Lb-Ft:
380 lb-ft (approx. 515 Nm)
Range Extender Fuel Delivery:
Port Fuel Injection (PFI)
Battery Type:
Lithium-ion (15.0-16.0 kWh)
Type:
Electric Continuously Variable Transmission (eCVT) with integrated drive motors
Drive Modes:
Hold, Sport, Mountain, Normal, EV (Electric Vehicle)
Regenerative Braking:
Integrated into electric drive unit for energy recovery
NHTSA Overall Rating:
5-Star (for applicable model years)
Traction Control:
Standard
Electronic Stability Control:
Standard
Regenerative Braking System:
Integrated with friction brakes
Airbags:
Frontal, side-impact, and head curtain airbags
Child Seat Anchors:
LATCH system
High Voltage Safety Protocols:
Detailed in manual, including disconnect procedures and personal protective equipment (PPE)
System Name:
Chevrolet MyLink infotainment system
Display Size:
7-inch touchscreen
Features:
Bluetooth connectivity, USB ports, auxiliary input, AM/FM/CD stereo, optional navigation
Parking Assist:
Optional rear parking assist sensors
Camera:
Standard rearview camera (from 2014 model year)
Charging Options:
Level 1 (120V AC) and Level 2 (240V AC) charging
Telematics:
OnStar (depending on trim and subscription)
Engine Oil Change:
Every 7,500 miles or 12 months (whichever comes first, using synthetic oil)
Engine Air Filter:
Every 30,000 miles or 24 months
Cabin Air Filter:
Every 15,000 miles or 12 months
Coolant Check:
Inspect at every oil change; replace coolant every 5 years or 100,000 miles (depending on coolant type)
Engine Oil:
SAE 0W-30 Full Synthetic (API SN or higher)
Engine Oil Capacity:
4.0 quarts (3.8 liters) with filter change
Battery Coolant:
Dex-Cool (GMC Part #19377541 or equivalent)
Transmission Fluid:
Refer to manual for specific electric drive unit fluid type (typically proprietary blend)
Common Problems Early Models:
Battery thermal management system issues, HVAC compressor failures, charging port issues
Potential Battery Degradation:
As with all EVs, battery capacity can degrade over time and with usage cycles; manual details battery health diagnostics.
Range Extender Engine Issues:
Potential for oil leaks, coolant leaks, and carbon buildup in older models; covered extensively in manual.
