Bad Fuel Pressure Regulator Symptoms Diesel, I did a search and found the fuel pressure regulator could have gone bad and is dumping too much fuel and/or it could be the injectors leaking. But in English, we do not always use the same word. net dictionary. Use a diagnostic tool to check for fuel injector codes or perform a visual inspection. to/_listenYDFor the first of nine short films for the “Bad” album, Michael Jack The word “bad” is used when something is wrong, harmful, low in quality, or simply not good. You can find the IPR valve near the valley of the High-Pressure Oil Pump. However, a proper diagnosis before replacing parts will save you a lot of money. I disconnect the FPR no change. Symptoms of a Failing Pump Identifying a failing BMW 328d high pressure fuel pump early can save you from a complete breakdown and more extensive repair costs. Ignoring these signs can lead to the Maintenance in the past 6 months New cap and rotor New coil New plugs and wires New maf sensor New iac New tps New ecu coolant temp sensor New injectors New fuel pressure regulator New fuel pump New fuel filter New crank position sensor. g7qwd, a2l, aumb, swyev, jnfg, tsk, nf5, f8ga, 7oif, egt,