How much does it cost to fix Grant error code Oil smells?

Typical repair cost for the Grant Oil smells fault is £120-350 including labour.

Oil smells Emergency

Grant Oil smells Fault Code

Q: What does the Grant Oil smells fault code mean?

You have likely developed a leak in your fuel delivery system or burner which is causing a strong smell of heating oil in or around your home.

Also written as OILSMELLS — same fault.

The Grant Oil smells fault code means: you have likely developed a leak in your fuel delivery system or burner which is causing a strong smell of heating oil in or around your home.. It appears on 1 Grant model in our database.

Technical description: Oil leak in supply line or burner

Typical repair cost £120-350 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Grant models that show the Oil smells fault code

Click a model for the full fault code list and model-specific repair notes.

Vortex Blue Repair: £120-350

Source

Grant Oil smells fault code information on this page is sourced and cross-checked against the official Grant service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026