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Re: 07 cummins 6.7L code p0087 sets uphill under load
Posted to HD/Fleet Forum on 5/12/2009

Hi again Brandon,

The pumps were diaged when the unit(s) lost prime in service. Towed to shop, primed then restarted, oh sh*t! Checked fuel lines, pick up, primary filter adaptor etc. Everything ok. Start disassembling pumps(injector and intermediate gear) f... Login to read more.