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CHEVROLET BOLT-EV (2017–2024) — Technical Guide, Fault Codes & Maintenance
Built 2017–2024 · all production years covered on this single page
65 kWh Single Motor FWD • Electric
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An independent value score for the Chevrolet Bolt-Ev (2017–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair cost3.8
Parts & repairability3.1
Maintenance & durabilityn/a
Documentation & supportn/a
Independent · Verified · Never for sale
Every figure on this Chevrolet Bolt-Ev (2017–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
Its battery is group 48 (BCI), rated at 520A cold-cranking amps. It is a fully electric vehicle (65 kWh Single Motor FWD). Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Engine overheatingFREQUENT
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
Oil pressure sensor: low signalFREQUENT
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Insufficient oil pressureFREQUENT
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Engine control module (PCM) faultFREQUENT
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuatorFREQUENT
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
COMMON REPAIRS
Front brake pads
Difficulty: Easy
0.8h
€56 – €72
Rear brake pads
Difficulty: Easy
0.9h
€63 – €81
ABS Module
Difficulty: Medium
2.0h
€140 – €180
ABS Pump
Difficulty: Hard
2.5h
€175 – €225
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
OFFICIAL LABOUR TIMES (OLP)
Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.
Brakes8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| ABS Module | 2.0h | € 90–€ 150 |
| ABS Pump | 2.5h | € 112–€ 187 |
| ABS Tone Ring | 1.5h | € 67–€ 112 |
| ABS Wheel Speed Sensor - Front | 0.8h | € 36–€ 60 |
| ABS Wheel Speed Sensor - Rear | 0.8h | € 36–€ 60 |
| Brake Bleed - All Four | 1.0h | € 45–€ 75 |
| Brake Caliper - Front | 1.0h | € 45–€ 75 |
| Brake Caliper - Rear | 1.0h | € 45–€ 75 |
Cooling8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Cooling Fan Assembly | 1.0h | € 45–€ 75 |
| Cooling Fan Clutch | 3.0h | € 135–€ 225 |
| Cooling Fan Motor | 1.5h | € 67–€ 112 |
| Cooling Fan Relay | 0.3h | € 13–€ 22 |
| Engine Oil Cooler | 3.0h | € 135–€ 225 |
| Heater Control Valve | 3.0h | € 135–€ 225 |
| Heater Core | 3.0h | € 135–€ 225 |
| Heater Hoses | 3.0h | € 135–€ 225 |
Electrical8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Airbag - Driver | 1.0h | € 45–€ 75 |
| Airbag - Passenger | 1.5h | € 67–€ 112 |
| Airbag - Side | 2.0h | € 90–€ 150 |
| Airbag Module/Computer | 1.0h | € 45–€ 75 |
| Amplifier | 1.5h | € 67–€ 112 |
| Antenna | 0.5h | € 22–€ 37 |
| Backup Camera | 1.0h | € 45–€ 75 |
| Battery | 0.3h | € 13–€ 22 |
Engine8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Camshaft Position Sensor | 8.0h | € 360–€ 600 |
| Connecting Rod Bearings | 8.0h | € 360–€ 600 |
| Crankshaft Position Sensor | 8.0h | € 360–€ 600 |
| Engine R&R | 12.0h | € 540–€ 900 |
| Freeze Plug - Single | 8.0h | € 360–€ 600 |
| Freeze Plugs - All | 10.4h | € 468–€ 780 |
| Front Main Seal | 8.0h | € 360–€ 600 |
| Harmonic Balancer | 8.0h | € 360–€ 600 |
Fuel system3 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Charcoal Canister | 2.5h | € 112–€ 187 |
| EVAP Purge Valve | 2.5h | € 112–€ 187 |
| EVAP Vent Valve | 2.5h | € 112–€ 187 |
HVAC8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| AC Accumulator | 1.5h | € 67–€ 112 |
| AC Compressor | 2.5h | € 112–€ 187 |
| AC Compressor Oil Add | 0.5h | € 22–€ 37 |
| AC Condenser | 2.5h | € 112–€ 187 |
| AC Evaporator | 6.0h | € 270–€ 450 |
| AC Expansion Valve (TXV) | 4.0h | € 180–€ 300 |
| AC High Pressure Switch | 0.5h | € 22–€ 37 |
| AC Hose - High Side | 1.5h | € 67–€ 112 |
Steering8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Center Link/Drag Link | 1.5h | € 67–€ 112 |
| Electric Power Steering Module | 1.5h | € 67–€ 112 |
| Electric Power Steering Motor | 2.5h | € 112–€ 187 |
| Idler Arm | 1.0h | € 45–€ 75 |
| Pitman Arm | 1.2h | € 54–€ 90 |
| Power Steering Rack | 4.0h | € 180–€ 300 |
| Rack and Pinion Boots | 2.0h | € 90–€ 150 |
| Steering Angle Sensor | 1.0h | € 45–€ 75 |
Suspension8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Line | 1.0h | € 45–€ 75 |
| Air Spring/Air Bag | 1.5h | € 67–€ 112 |
| Air Suspension Compressor | 1.5h | € 67–€ 112 |
| Air Suspension Height Sensor | 1.0h | € 45–€ 75 |
| Air Suspension Valve Block | 2.0h | € 90–€ 150 |
| Ball Joint - Lower | 1.8h | € 81–€ 135 |
| Ball Joint - Upper | 1.5h | € 67–€ 112 |
| Ball Joints - Upper and Lower | 3.0h | € 135–€ 225 |
Transmission8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Clutch Hydraulic Line | 6.0h | € 270–€ 450 |
| Dual Mass Flywheel | 6.0h | € 270–€ 450 |
| Kickdown Cable | 6.0h | € 270–€ 450 |
| Manual Trans Fluid Change | 6.0h | € 270–€ 450 |
| Neutral Safety Switch | 6.0h | € 270–€ 450 |
| Overdrive Solenoid | 6.0h | € 270–€ 450 |
| Pressure Plate | 6.0h | € 270–€ 450 |
| Shift Fork | 6.0h | € 270–€ 450 |
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (0)
No official recall verified for this vehicle in the NHTSA database.
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
Coolant Thermostat Below Regulating Temperature
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P1682
powertrain
HIGHP1638
powertrain
MODERATEP1635
powertrain
HIGHP1625
powertrain
HIGHP1621
powertrain
HIGHP1639
powertrain
HIGHP1637
powertrain
MODERATEP1634
powertrain
HIGHP1633
powertrain
HIGHP1600
powertrain
MODERATEC0445
chassis
HIGHC0441
chassis
CRITICALC0440
chassis
CRITICALC0425
chassis
MODERATEB0009
body
CRITICAL⏱ 1.13h avgU0253
network
CRITICALC0431
chassis
MODERATEU0197
network
LOWU0176
network
HIGHC0435
chassis
LOW
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
511 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Chevrolet Bolt-Ev across model years 2017–2024. These are real, verified reports submitted by vehicle owners.
24 crash reports 15 fires 11 injuries
Complaints by model year (most reported first)
Model year 2019172
Model year 2020165
Model year 202166
Model year 202258
Model year 202350
Most reported components (all years)
Electrical System238
Fuel/Propulsion System91
Steering81
Unknown Or Other66
Power Train40
Engine23
Sample reports
While driving at highway speed, vehicle lost drive and a message stating to pull over was displayed. Vehicle then shifted into Park (P) and was unable to shifted into Drive (D) or Reverse (R). Vehicle towed to dealer, where it was for 7+… (MY 2022)
While traveling at highway speeds, my Chevrolet Bolt (2020 with 20K miles) made a clunking noise followed by a loss of speed. The clunking noise had previously been reported to the dealer, but they were not able to identify any issues at… (MY 2020)
The infotainment screen suddenly froze and blasted an extremely loud static noise that nearly caused an accident. It has a lot of problems with freezing (MY 2019)
The contact owns a 2021 Chevrolet Bolt EV. The contact received notification of NHTSA Campaign Number: 21V650000 (Electrical System) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had… (MY 2021)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2017–2024.
Frequently Asked Questions
What does fault code P0071 mean on the Chevrolet Bolt-ev?
Ambient Air Temperature Sensor Range/Performance This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0070 mean on the Chevrolet Bolt-ev?
Ambient Air Temperature Sensor Circuit This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0011 mean on the Chevrolet Bolt-ev?
A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are transmission problems common on the Chevrolet Bolt-ev?
Yes — 60 of 503 real owner reports filed with NHTSA mention the transmission. One owner reported: “The steering wheel locks and stiffens on turns to the left or right refusing to come back to center on its own. In the middle of the turn the wheel locks up. Been told by multiple dealerships and for…” See the owner-reported complaints section below for more.
Are steering problems common on the Chevrolet Bolt-ev?
Yes — 94 of 503 real owner reports filed with NHTSA mention the steering. One owner reported: “The steering wheel takes more effort to turn than it should and does not return to center after making a turn. It has been like this since I bought the car used, and I did not realize until recently t…” See the owner-reported complaints section below for more.
Are electrical problems common on the Chevrolet Bolt-ev?
Yes — 278 of 503 real owner reports filed with NHTSA mention the electrical. One owner reported: “The steering wheel locks and stiffens on turns to the left or right refusing to come back to center on its own. In the middle of the turn the wheel locks up. Been told by multiple dealerships and for…” See the owner-reported complaints section below for more.
What is the right battery for the Chevrolet Bolt-Ev (2017–2024)?
The battery specified for the Chevrolet Bolt-Ev (2017–2024) is group 48 (BCI), with a cold cranking rating of 520A. See the Battery section on this page for the main cross-references between brands.
Which OBD2 fault codes are commonly documented for the Chevrolet Bolt-Ev (2017–2024)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Chevrolet Bolt-Ev (2017–2024) be serviced?
Routine maintenance for the Chevrolet Bolt-Ev (2017–2024) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Considering buying a Chevrolet Bolt-Ev (2017–2024)? Use this guide to check expected maintenance costs, the most reported fault codes and parts availability on the market. Real data, zero commercial estimates.