2020-2022 Chevrolet Bolt Repair Manual

Hamza Sama — Sat, 09 Mar 2024 13:50:54 +0000

2020–2022 Chevrolet Bolt OEM Workshop Repair Manual with Wiring Diagram – PDF Download

Format: PDF | Model: Chevrolet Bolt EV | Years Covered: 2020, 2021, 2022

This is the original OEM workshop service and repair manual for the 2020–2022 Chevrolet Bolt EV, available in an easy-to-use PDF format. It includes the full electrical wiring diagram and the same dealer-grade procedures and diagnostics used by certified Chevrolet technicians worldwide.

File Format	PDF
File Language	English
You’ll Get	185 MB
Page Count	8,001
Wiring Diagram	Included
Delivery Method	Instant Download

🔧 Key Features:

✅ OEM Repair Manual – Covers all systems including EV-specific high-voltage components
✅ Wiring Diagrams Included – Full electrical schematics for accurate diagnostics
✅ Step-by-Step Procedures – Engine, battery pack, inverter, transmission, brakes, suspension, HVAC & more
✅ High-Voltage Safety Instructions – Factory-authorized safety protocols for electric vehicles
✅ Searchable & Printable PDF – Use on any device, print what you need

⚙️ Vehicle Compatibility:

Make: Chevrolet
Model: Bolt EV
Years: 2020, 2021, 2022
Powertrain: Fully Electric

💡 Why This Manual?

✔ Official GM Factory Service Manual – Same as used by dealership technicians
✔ Includes both mechanical and electrical service information
✔ Ideal for professionals, EV technicians, and DIYers
✔ Avoid expensive repairs – perform accurate diagnostics and maintenance yourself

Delivery Method: Instant Digital Download (PDF)
Platform Compatibility: Windows, macOS, iOS, Android

🛠️ Take control of your Chevrolet Bolt EV’s maintenance with the trusted OEM service manual.

📥 Download today and service your Bolt with confidence!

This manual offers comprehensive instructions for maintenance, disassembly, reassembly, component inspection, adjustment, and diagnostics—specifically designed for experienced mechanics. Proper use of this manual will help ensure thorough repairs and keep your vehicle performing at its best.

Important Note: Before purchasing this manual, please check whether your vehicle is subject to any active Chevrolet service recalls. In some cases, repairs may be performed free of charge by your local Chevrolet dealer. When replacing parts, always use genuine Chevrolet OEM components to ensure safety, reliability, and optimal performance.

Table of Contents: 2020-2022 Chevrolet Bolt Repair Manual

Sample Pages

CAUTION: This OEM service and workshop repair manual provides detailed procedures for maintenance, disassembly, reassembly, inspection, adjustment, and diagnostics. It is intended as a comprehensive guide for experienced mechanics. To ensure thorough and accurate repairs that maintain your vehicle’s optimal performance, please read and follow this manual carefully. When replacing parts during any repair work, always use genuine Chevrolet parts to ensure quality, safety, and reliability.

🔌 2020–2022 Chevrolet Bolt EV – Common Issues, Specs, Maintenance & DTC Guide

The Chevrolet Bolt EV (2020–2022) is a fully electric compact hatchback known for its affordability, solid range, and practicality. While it has received praise for its zippy performance and emissions-free driving, owners have reported a number of mechanical and electrical concerns worth noting. Below is a comprehensive breakdown of the Bolt’s key issues, specs, competitors, maintenance, and diagnostic trouble code (DTC) tables.

🛠️ Top 10 Common Mechanical Issues

- Battery overheating and potential fire risk (leading to major recalls)
- Brake pedal noise and occasional soft brake feel
- Suspension squeaks and rear shock absorber leaks
- Cabin rattling at highway speeds
- Increased tire wear due to front-heavy weight balance
- Uneven regenerative braking response in cold weather
- Wind noise due to poorly sealed door trims
- Loose front stabilizer bar links
- Clunky steering at low speeds
- Rear axle clicking noise during acceleration

⚡ Top 10 Common Electrical Issues

- Main battery pack cell/module defects (recall-related)
- Infotainment screen freezing or restarting randomly
- Charging failures with Level 2 chargers (EVSE communication errors)
- False “Service Vehicle Soon” alerts
- Over-the-air update issues and system lag
- DC fast charging slower than expected in cold weather
- Rear camera flickering or blank screen
- OnStar malfunctions including no GPS location
- Random Bluetooth disconnections
- Door locking/unlocking via key fob intermittently fails

📊 Technical Specifications

- Battery: 66 kWh Lithium-Ion
- Range: Up to 259 miles (417 km) EPA-estimated
- Motor: Single electric motor (front-wheel drive)
- Horsepower: 200 hp (150 kW)
- Torque: 266 lb-ft (360 Nm)
- 0–60 mph: ~6.5 seconds
- Charging: DC fast charge up to ~100 miles in 30 minutes
- Transmission: Single-speed automatic

🚘 Top Competitors

✅ Pros & ❌ Cons

✅ Pros	❌ Cons
Affordable EV with decent range	Major battery recall history
Responsive acceleration	Limited fast charging speed
One-pedal driving with strong regen	No AWD option
Compact size for urban driving	Basic interior design
Low running costs	Infotainment glitches

🧰 Maintenance Schedule

Mileage (km)	Service Task
12,000	Rotate tires, inspect brakes
24,000	Check coolant level, cabin air filter
36,000	Replace cabin air filter, inspect suspension
48,000	Inspect battery and drive components
60,000	Replace brake fluid, tire rotation
72,000	Replace cabin filter, coolant check
84,000	Inspect charging port and cables
100,000	Full EV system diagnostic check

🧾 DTC Trouble Code List

🚦 Engine Control Module (ECM)

Code	Description
P0A1F	Drive Motor Control Module – Performance
P0C78	Drive Motor “A” Position Sensor Circuit
P1E00	Generic ECM fault
P0A0F	Vehicle failed to start
P1E22	Battery Contactor Open

⚙️ Transmission Control Module (TCM)

Code	Description
U0101	Lost Communication with TCM
P0700	Transmission Control System Malfunction
P0601	Internal TCM Error
P0711	Transmission Fluid Temperature Sensor Range/Performance

🛑 ABS / ESC (Brake System)

Code	Description
C0040	Right Front Wheel Speed Sensor Circuit
C0050	Left Rear Wheel Speed Sensor Circuit
C0800	Control Module Power Circuit
U0415	Invalid Data Received From ABS Module

🎈 SRS Airbag System

Code	Description
B0010	Driver Frontal Stage 1 Deployment Control
B0028	Passenger Frontal Deployment Loop
B0074	Right Side Deployment Loop
U0151	Lost Communication With Restraints Control Module

🧠 Body Control / CAN Communication

Code	Description
U0100	Lost Communication With ECM/PCM
U0140	Lost Communication With Body Control Module
B1325	Control Module Power Circuit Low Voltage
U1000	CAN Communication Line – Signal Malfunction

📌 Final Verdict

The 2020–2022 Chevrolet Bolt EV offers solid value for EV shoppers looking for a compact car with a decent range, lively acceleration, and affordability. However, potential buyers should be aware of the battery recall history and some electrical system bugs. As a city-focused EV, the Bolt is practical and efficient but may fall short in features and reliability compared to newer competitors.

Bolt – Dardoor