An alternative to replacing the passenger side check valve on a C5 Corvette(1997-2004). This repair is for the person who wants to fix their own car without having to remove the fuel rails and intake manifold. This fix allows for future easy access to the passenger side check valve in case it fails again. This fix takes approximately 1.5 hours and costs between $40-$65. The cause of the problem is an old check valve that is warn out causing your CHECK ENGINE light to come on. The C5's computer will tell you that you have a P1416 code which indicates a faulty passenger side check valve.