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First version
E-bike repair: what you can do yourself and when to call a pro · Nov 8, 2026, 3:17 PM by Pedalwise team · reviewed Nov 8, 2026, 3:17 PM by Pedalwise team
First version
26 lines added, 0 removed
Added: Plenty of e-bike care is the same as any bike. The electrical side is where a mistake gets expensive or dangerous.
Added: ## Usually fine to do yourself
Added:
Added: - Pumping tires and fixing a front flat.
Added: - Cleaning and lubing the chain.
Added: - Adjusting a mechanical brake cable.
Added: - Tightening bolts you can see, to the torque in your manual.
Added: - Restarting the system and reseating the battery after an error.
Added:
Added: ## Call a pro for
Added:
Added: - Anything inside the battery, motor, controller or display.
Added: - Cut, pinched or melted wiring, or a connector that's corroded.
Added: - Hydraulic brake bleeds, unless you have the right kit and fluid.
Added: - Bottom bracket, hub bearing or headset noise and play.
Added: - Firmware updates and diagnostics that need the maker's tool.
Added: - A rear flat on a hub-motor bike, if you haven't done one before.
Added:
Added: ## Before you open anything
Added:
Added: Check your warranty. Some makers void it if a non-authorized shop opens the motor or battery, and some only honor claims through their own dealers.
Added:
Added: ## Official sources
Added:
Added: - [Bosch eBike manuals and downloads](https://www.bosch-ebike.com/us/service/downloads)
Added: - [Shimano e-bike systems FAQ](https://bike.shimano.com/en-NA/support-and-service/faq/STP0A.html)
This version
Which e-bike jobs are safe at home and which need a trained tech. A plain list, so you can fix what's easy and know when to stop.
Plenty of e-bike care is the same as any bike. The electrical side is where a mistake gets expensive or dangerous.
Usually fine to do yourself
- Pumping tires and fixing a front flat.
- Cleaning and lubing the chain.
- Adjusting a mechanical brake cable.
- Tightening bolts you can see, to the torque in your manual.
- Restarting the system and reseating the battery after an error.
Call a pro for
- Anything inside the battery, motor, controller or display.
- Cut, pinched or melted wiring, or a connector that's corroded.
- Hydraulic brake bleeds, unless you have the right kit and fluid.
- Bottom bracket, hub bearing or headset noise and play.
- Firmware updates and diagnostics that need the maker's tool.
- A rear flat on a hub-motor bike, if you haven't done one before.
Before you open anything
Check your warranty. Some makers void it if a non-authorized shop opens the motor or battery, and some only honor claims through their own dealers.