Head gasket replacement for your BMW X4
Typical price £506 · 1–2 days
Fix overheating and coolant loss from a failed head gasket.
What the job involves
A blown head gasket lets coolant, oil and combustion gases mix. The mechanic confirms the fault with a combustion leak test, removes the cylinder head, has it checked flat and refits it with a new gasket and bolts.
Common signs
- White smoke from the exhaust
- Coolant disappearing with no leak
- Overheating
- Mayonnaise-like residue under the oil cap
Included in the price
- Combustion leak test
- Head gasket set and head bolts
- Head flatness check
- Coolant and oil refill