My a4 will start then cut out 5mins later then can't get started for about 2 hours the glow light will not come on had new crank shaft sensor new glow plugs new 219 relay this happens very time I us the car if I put power to the fule pump the car will start and run it will sudder and glow light will flash on once there are no fauilt codes and have been to 10 garage s over the past year no one can sort this can any one help love this car won't to keep it