Hi this is my first post ,my problem is that when the car is stuck in traffic when pulling off in first gear I have a clutch judder .I bought the car in Nov  15 the garage told me that it had a new clutch fitted the car has covered 5000 miles from when I bought it. I would be very greatful for any advice has it is rather annoying problem.The car is an Astra 1.6 sri 5 speed gearbox ,Thankyou..