2018 Chevrolet Bolt EV service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Premier Hatchback 4-Door
- Base Hatchback 4-Door
- LT Hatchback 4-Door
Engines covered
- BATTERY EV (EV/BEV)
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadilla
A reduction of braking performance can increase the risk of a crash.
GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge.
General Motors LLC (GM) is recalling certain 2017-2019 Chevrolet Bolt EV vehicles previously recalled under NHTSA recall number 20V-701. The high voltage battery could catch fire
A battery fire increases the risk of injury.
Owners are advised to take the following interim steps: Activate either the Hill Top Reser
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. After a crash with seat belt pretensioner deployment, the pretensioner exhaust may ignite carpe
A vehicle fire can increase the risk of injury.
Dealers will install metal foil at the carpet near the pretensioner exhaust, and install a
General Motors, LLC (GM) is recalling certain 2017-2023 Chevrolet Bolt EV vehicles. This recall includes certain vehicles previously repaired incorrectly under NHTSA recall number
A fire increases the risk of injury.
Dealers will inspect both front seat belt pretensioners and, if necessary, install metal f
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Certain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified. Dealers are to provide the customer with the latest design charging adapter.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
Showing the 8 most recent of 517 technical service bulletins on file with NHTSA.
The contact owns a 2018 Chevrolet Bolt EV. The contact stated that when the driver (his wife) drove at 45mph a vehicle failed to yield the right of way and made a left turn. The dr
The incident involves a 2018 Chevy Bolt EV. I arrived at a parking space next to the electric charging station where I generally park the car. I park perpendicular to the side wall
ON MARCH 17, 2019 AT APPROXIMATELY 3:45P.M., WE PARKED THE BOLT IN THE DRIVEWAY OF OUR HOME. WE EXITED THE BOLT AND PLUGGED IT INTO OUR JUICEBOX (LEVEL 2) CHARGER AS USUAL. AT APPR
Steering clunks during low speed maneuvers, shimmy started while rounding a curve at highway speed on uneven pavement. Local garage has identified it as a broken steering gear. Car
Showing the 4 most serious of 116 complaints filed with NHTSA.
