2010 Ford Fusion
Mileage
140,210
Service Date
8/14/2024
Services Performed
- PO171 CODE CEL ON
- AFTER VEHICLE DIAGNOSTIC/ INSPECTION TECH FOUND: VERIFIED CODE P0171- FUEL SYSTEM LEAN. MONITORED DATA AND FOUND LONG TERM FUEL TRIM AT +28%, SPEC IS -10 TO +10%. INSPECTED FOR VACUUM LEAKS, NONE FOUND. INSPECTED FOR LEAKING PURGE SOLENOID VALVE, NO LEAK FOUND. MONITORED MASS AIRFLOW DATA AND READING WAS 1.2 G/SEC. SPEC IS 2.5 TO 3.8 G/SEC. REMOVED MASS AIRFLOW SENSOR AND FOUND A SMALL BUG ON THE SENSOR WIRE. RECOMMEND REPLACING MASS AIRFLOW SENSOR DUE TO DAMAGE TO SENSOR WIRE.
- REPLACE MASS AIRFLOW SENSOR
- REPLACED MASS AIRFLOW SENSOR AND RESET FUEL TRIMS. TEST DROVE VEHICLE AND FUEL TRIMS STAYED IN NORMAL RANGE, MASS AIRFLOW SENSOR IS NOW READING 2.7 G/SEC AT IDLE WHICH IS WITHIN SPECS, AND NO CODES STORED.
DAVID H. gave our service a 5 star review on 8/15/2024
