GB Remanufacturing 833 22102 8 Fuel Injector Review

Install this assembly on a 1998 Chevy Silverado 5.7L engine. After installation, the engine ran poorly and was so lean it was throwing lean condition trouble codes. Check the fuel working pressure and find it is 50psi with the spec being GM r60-66. I disassembled the manifold and replaced the fuel pressure regulator module that was on the spider with the module on the spider that I had replaced. Reassembled the manifold and the fuel pressure was now 60psi and the lean mixture was gone. After…