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.
2021 Chevrolet Bolt EV LTFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2021 Chevrolet Bolt EV LT), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different car
- Section 1 (Floor Coverings And HEADLININGS)
- Section 2 (12 V Battery, Starting System And Charging System)
- Section 3 (Seat Hardware, Trim, And Upholstery)
- Section 4 (Instrument Panel And Console Trim)
- Section 5 (Interior Trim And Paneling)
- Section 6 (Heating, Ventilation, And Air Conditioning System)
- Section 7 (Dangers, Warnings, And Cautions)
- Section 8 (Supplemental Restraints System)
- Section 9 (Lighting System)
- Section 10 (Wiper System And Washer System)
- Section 11 (Cellular, Entertainment, And Navigation System)
- Section 12 (HVAC - Automatic)
- Section 13 (Vehicle Diagnostic Information And Procedures)
- Section 14 (Wiring Systems And Power Management - Master Electrical Component List)
- Section 15 (Wiring Systems And Power Management - Diagnostic Information And Procedures)
- Section 16 (Programming And Setup)
- Section 17 (Hybrid/EV Energy Storage - Diagnostic Information And Procedures)
- Section 18 (Displays And Gauges)
- Section 19 (Data Communications - Diagnostic Information And Procedures (1 Of 2))
- Section 20 (Component Connector End Views (A4 (X3)-C5D (X1)))
- Section 21 (Seat Heating And Cooling System)
- Section 22 (Seat Belts)
- Section 23 (Cruise Control System)
- Section 24 (Steering Wheel And Column)
- Section 25 (Data Link Communications Description And Operation)
- Section 26 (Data Communications - Schematic Wiring Diagrams)
- Section 27 (Wiring Systems And Power Management - Description And Operation)
- Section 28 (Data Communications - Diagnostic Information And Procedures (2 Of 2))
- Section 29 (Component Connector End Views (C5D (X2)-K16 (X1)))
- Section 30 (Image Display Cameras)
- Section 31 (Mirrors)
- Section 32 (Component Connector End Views (K16 (X2)-K77))
- Section 33 (Component Connector End Views (K84 (X1)-S30))
- Section 34 (Component Connector End Views (S32LR-X98 (X4)))
- Section 35 (Bumpers And Fascias)
- Section 36 (Exterior Trim)
- Section 37 (Fixed And MOVEABLE Windows)
- Section 38 (Inline Harness Connector End Views (X205-X415))
- Section 39 (Automatic Transmission - 1ET25 (MMF))
- Section 40 (Antilock Brake System)
- Section 41 (Frame And Underbody)
- Section 42 (Vehicle Diagnostic Scan Tool Information)
- Section 43 (Electronic Transmission Range Select)
- Section 44 (Plug-In Charging System)
- Section 45 (Hybrid/EV Controls System)
- Section 46 (General Information)
- Section 47 (Tires And Wheels)
- Section 48 (Hybrid/EV System Heating And Cooling System)
- Section 49 (Wheel Drive Shafts)
- Section 50 (Hybrid/EV Energy Storage - Description And Operation)
- Section 51 (Hybrid/EV Energy Storage - Component Locator - Disassembled Views)
- Section 52 (Hydraulic Brakes)
- Section 53 (Hybrid/EV Energy Storage - Repair Instructions)
- Section 54 (Inline Harness Connector End Views (X101-X200))
- Section 55 (Suspension General Diagnosis)
- Section 56 (Front Suspension)
- Section 57 (Rear Suspension)
- Section 58 (Wheel Alignment)
- Section 59 (Vibration Diagnosis And Correction)
- Section 60 (Power Steering System)
- Section 61 (Driver Assistance Systems)
- Section 62 (Parking Assistance Systems)
- Section 63 (Bolted Exterior Body Panels And Closures)
- Section 64 (Wire And Connector Repair)
- Section 65 (Wiring Systems And Power Management - Repair Instructions)
- Section 66 (Electrical Center Identification Views)
- Section 67 (Wiring Systems And Power Management - Special Tools And Equipment)
- Section 68 (Immobilizer System)
- Section 69 (Wiring Systems And Power Management - Schematic Wiring Diagrams)
- Section 70 (Hybrid/EV Energy Storage Wiring Schematics)
- Section 71 (Hybrid/EV Energy Storage - Special Tools And Equipment)
- Section 72 (Park Brake)
- Section 73 (Disc Brakes)
- Section 74 (Vehicle Access System)
- Section 75 (Remote Functions System)
- Section 76 (Squeaks And Rattles)
- Section 77 (Inline Harness Connector End Views (X420-X920))
- Section 78 (Miscellaneous Inline Harness Connector End Views)
- Section 79 (Power Outlets)
- Section 80 (Horns And Pedestrian Alerts)
- Section 81 (Theft Deterrent System)
- Section 82 (Tire Pressure Monitoring System)
- Section 83 (Electrical Component Locator And Wiring Harness Routing Views)
- Section 84 (Data Communications - Repair Instructions)
- Section 85 (Secondary And Configurable Customer Controls)
- Section 86 (Component Connector End Views - Index)
Factory Service Tools
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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.