Loss of brake pedal: This condition is usually a result of brake fluid leakage due to failure of a brake hose or a rusted metal brake line, a worn wheel cylinder or brake caliper, or a worn master cylinder. A simple once over of the system will reveal what's going on.
If you have questions about a specific purchase, it would be best to speak to an attorney who could inform you of your legal options. While there are laws that allow for a 3-day right to cancel certain purchases, these laws are very specific and do not apply in a majority of consumer purchases.
Legal How-To: Canceling a Contract Within 3 Days. Many of us have buyer's remorse after completing a purchase or closing a deal. But luckily, there are some situations in which you can cancel the deal within three days. Caveat emptor (buyer beware) no more with these easy steps to cancel a recent contract: 1. Contact the Company.