Bad service

Bad experience from the word go.... Got a quote...excepted that .. Week later oeps sorry its more now... what can you do hour car is standing there not like you can move it...... get car back ... my one year battery is dead they tell me i need a new battery...... how????? They replaced my car thermostat whole brand new one....so they say... 2 weeks later in JHB storm my car overheatsi was stuck in traffic jam as cars weren't moving and my heat gage went to the top..... the sad part is now i have to go back .... how can i trust them now?.... stay away!!!!!