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.
The code can be caused by: Faulty sensor, blockage in the EGR tube (carbon buildup), stuck or faulty EGR valve, faulty vacuum regulator, broken or leaking vacuum line. To run tests, click on the âDiagnosticâ tab above and scroll down to âBy Codeâ and look for an entry that matches your code and your vehicle.