1234, Main Street
Boston, MA 02123
01 April, 2005
<Recipient Address Goes Here>
I sent you a letter [Date] in regard to my dissatisfaction with the [Vehicle name, year, etc.] I bought it from your dealership on [date].
I have faced different technical problems with this brand new car, and I have not heard from you yet.
Please contact me without delay when you receive this letter. I am very unsatisfied with this vehicle – it is a defective piece of card and I want a replacement very soon at no cost to me.
I am expecting to hear from you within the next week to solve this problem.
encl: <List of enclosed items goes here>