4AGE 20V TURBO ENGINE FOR SALE NO FURTHER A MYSTERY

I examined every thing Along with the BT guide Chapter 8 - FI, but can not locate anything Completely wrong. The vibration is even worse with a/c turned on. From time to time the vehicle just appears to operates fine then after a couple of miles It is vibrating all over again and jogging actually definitely poorly, lacking lots of energy.– Just o