Identifying new models for human eye diseases By Sara Cassidy, M.S., Ph.D. Although it is difficult to measure the impact of chronic conditions like eye disorders, Prevent Blindness America estimates that eye disorders and vision loss cost $139 billion in 2013, placing these conditions among the most expensive health disorders in the US.
Curing deadly engine vacuum leaks. Vacuum leaks can be located with spray carburetor cleaner or a can of WD-40. If the area is obstructed by linkage or hoses, use an extension nozzle to pinpoint the area of the vacuum leak.
Also you can have a miss at idle and when u rev the motor it goes away!!!A couple of easy tricks and tips to finding engine vacuum leaks..real easy step by step tutorial in troubleshooting vacuum problems in your car!! DIY how to find and diagnose engine vacuum leaks!! Motor Trend.