Symptom guide

Bike troubleshooting guide

Explore possible causes and planning cost ranges from common symptoms. This guide cannot inspect or diagnose your bike.

Won't start Starts, then dies or stalls Low pick-up / power Poor mileage White smoke from exhaust Black smoke from exhaust Blue smoke (burning oil)Ticking / tapping engine noise Chain noise Brake squeal or grinding EV range dropped EV not charging

Likely causes

Ticking / tapping engine noise

Get it checked this week

Likely causes

Valve (tappet) clearance needs adjusting
Low engine oil level or old oil
Cam-chain tensioner wear (noise louder on a cold start)
Exhaust leak at the header gasket

Check yourself first

Check the engine-oil level
Note whether the noise follows engine speed and whether it changes when warm

Typical repair cost

৳470 – ৳5,430

Guidance only, not a substitute for an inspection. Costs are approximate ranges for parts and labour.

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