Coolant expansion tank leak
ModerateCooling SystemThe plastic tank often cracks and causes a slow coolant loss that can become an overheating issue if ignored.
Most affected: 1.6 petrol, 1.4 Turbo, 1.7 CDTi
Estimated cost: £50–£120Affects: 2012–2019Often appears around: 30k-80k miles
Typical symptoms
- •Low coolant warning
- •Pink crust around tank
- •Sweet smell after parking
What to inspect before you buy
- ✓Inspect tank seams and cap area
- ✓Check coolant level from cold
- ✓Ask whether the tank has already been replaced