| p0087 is a fuel rail psi to low code. Do you know if your truck is a lb7 or lly engine? A few things it could be, are bad injectors, bad fuel pressure regulator, bad CP3 injection pump, bad fuel pressure releife valve (FPRV), or dirty fuel filter.
dose the truck have any other symptoms, such as smoke @ idle, eye burning fumes out of the exhaust, fuel smell in the oil?
__________________ Caleb
05 Reg Cab D-Max/ZF-6, Twin turbos, Twin Pumps, SBC Dual Disk
04.5 CC D-Max/Allison, Stock turbo, Modded Pump, Suncoast IV |