wronged for monetary gains

earlier this year (March 2015) i took my car to C****rvie city for a major service and the throttle was also not working. they serviced the car and gave me a warranty for the car and chrged R14000 for the throttle, which i declined to pay and went directly to the dealer, which they charged me R3500 for the throttle.<br> <br> i then had a problem with my car beginning of August again and according to the book (service book, it was the \service"type of problem"