I'll be three days late with service - is my FSH affected?

My car is just coming up to 3 years old and my 3rd annual service is due. My 3 year warranty expires on the same day. If I get my service done a few days before the warranty expires the dealer has to use...

Should I sell my car with the service light on?

I am wanting to sell my car in the next month but the service light has just come on. Is it worth getting it serviced before selling it?

How important is a full service history when selling a car?

How important is a full service history when selling a low mileage car?

How can I get proof of a car's full service history?

I recently purchased a used Dacia Duster with a comprehensive service history duly stamped in the service book - but with no invoices to back this up. My local Renault/Dacia garage say that they are unable...