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

Typical repair cost for the Grant Oil odours fault is £90-180 including labour.

Oil odours Emergency

Grant Oil odours Fault Code

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

You can smell heating oil near your boiler, which usually indicates a fuel leak that needs urgent attention to prevent damage or fire risk.

Also written as OILODOURS — same fault.

The Grant Oil odours fault code means: you can smell heating oil near your boiler, which usually indicates a fuel leak that needs urgent attention to prevent damage or fire risk.. It appears on 1 Grant model in our database.

Technical description: Check all fuel line connections and remake as necessary

Typical repair cost £90-180 (including labour)

Engineer required

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

Find a Gas Safe engineer

Search the official register for a qualified engineer in your area.

Gas Safe Register →

Grant models that show the Oil odours fault code

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

Vortex Blue Repair: £90-180

Source

Grant Oil odours 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