Quote – Internal Gas Leak + Call Out Fee

Hi Sir
As per telephonic convo, you had advised that it could be an internal gas leak @ R3000 and a call out fee @R500.00 + Vat.
Fridge is not cooling, freezer is cool but not freezing. Motor is working.
Fridge is a Defy, +- 9 years.
Your Urgent assistance is much appreciated.