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Fuel Pressure Relief Valve

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Eliminate Low Fuel Pressure caused by Leaking Relief Valve 

Helps Solve P0087 and P0193 Codes on 2004.5-2010 Duramax trucks

04.5 -'10 Trucks ONLY Solves most P1093 and P0087 codes. GM's fuel pressure relief valve is notorious for opening under hard load and dumping fuel rail pressure. Once this happens, it will continue to happen and engine output will deteriorate quickly. This is a solid plug that replaces the factory plug. 30 minute install, instructions and replacement valve included.