LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2023 >> Explorer ST, 4WD >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Charging And Controls - 3.0L ECOBOOST >> Diagnosis And Testing >> High-Pressure Fuel System >> Global Customer Symptom Code (GCSC) Chart
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Global Customer Symptom Code (GCSC) Chart

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods .

Symptom Action
Start/Run/Move > Running > Smoke From Exhaust > Black GO to Pinpoint Test HP 
Driving Performance > Stalls/Quits > At Idle > Always GO to Pinpoint Test HP 
Driving Performance > Poor Fuel Economy > Combined > Unloaded GO to Pinpoint Test HP