2021 Chevrolet Bolt Ev Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2021 Chevrolet Bolt Ev is shown above. Keeping up with these service intervals prevents premature wear, maintains fuel economy, and protects your powertrain warranty.
The most critical intervals are engine oil changes (typically every 5,000–10,000 miles for full synthetic), tire rotation (every 5,000–7,500 miles), and brake fluid (every 2–3 years). Always verify intervals against your owner's manual — the schedule varies by driving conditions.
| Service Item | Interval | Notes |
|---|---|---|
| Tire Rotation | 7,500 mi / 6 mo | Rotate every 7,500 mi; EV tires wear faster due to instant torque |
| Cabin Air Filter | 20,000 mi / 24 mo | Replace more often in dusty conditions |
| Brake Fluid | 37,500 mi / 36 mo | DOT 4; significantly less wear due to one-pedal driving |
| Battery Coolant | 150,000 miles | Inspect HV battery coolant level annually; use GM-approved coolant |
| 12V Battery | 48 months | 12V AGM auxiliary battery; inspect annually |
| Brake Pads | 12 months | Inspect annually; regen braking reduces wear significantly |
| Wiper Blades | 12 months | Replace annually or when streaking |
| Thermal Management System | 60 months | Inspect battery thermal system at 5 years |
Key Fluid & Maintenance Specs
Lug Nut Torque
100 ft-lbs
Brake Fluid
DOT 3
Coolant
Dex-Cool (OAT)
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