Dear *** Customer Service Team, I am writing to formally escalate my complaint regarding the appalling service I have received.

Dear *** Customer Service Team,

I am writing to formally escalate my complaint regarding the appalling service I have received. My vehicle has been left unusable due to repeated errors and unacceptable delays caused by your team.

Firstly, the wrong part was ordered for my vehicle. When this mistake was acknowledged, I was told the correct part was on back order for weeks. After months of waiting, I was then informed the part was not in stock and would need to be imported from China. This sequence of errors and delays is entirely unacceptable.

Throughout this ordeal, I have been denied a courtesy car, leaving me without transport while suffering the consequences of your mistakes. This demonstrates a complete disregard for customer care and responsibility.

I demand immediate resolution of this matter, including: - Confirmation of when the correct part will arrive and be fitted. - Provision of a courtesy car until my vehicle is repaired. - A formal apology for the distress and inconvenience caused.