ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
FORD SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INJECTOR RELIABILITY IMPROVEMENT IN LOW CAB FORWARD VEHICLES. IN SOME AFFECTED VEHICLES, THE CURRENT ENGINE CONTROL MODULE (ECM) CALIBRATION (WHICH CONTROLS INJECTOR SPOOL MOVEMENT TIMING, DIESEL PARTICULATE FILTER REGENERATION FREQUENCY, AND IDLE CONTROL) IS NOT OPTIMIZED FOR INJECTOR PERFORMANCE. OVER TIME, THIS CONDITION MAY CAUSE ENGINE WEAR AND DEGRADE PERFORMANCE. CSC LETTER WAS RECEIVED. *PE