Bosch Port Fuel Injectors (PFI) have a robust design and are capable of using Ethanol fuel (E100). All Bosch fuel injectors released to the aftermarket are OE fit, form and function, and are produced to OE specifications. The Bosch fuel injector has a return rate of 1 part per million (PPM), making Bosch the industry benchmark. This 1/8” NPT straight pressure port adapter fits the pressure ports straight thread fitting located on the rear of the 1999-2003 7.3L diesel engine so that you can either utilize the lower port on the passenger side or upper port on the driver’s side.
Fault Code: 449, 553, 2311 (SPN: 157) Injector Metering Rail Number 1 Pressure - Data Valid But Above Normal Operating Range - Most Severe Level. The ECM has detected that fuel pressure in the rail fuel is higher than the commanded pressure. Fault Code: 2216