Econoline E550 V10-6.8L VIN S (2003)
Voltage Regulator: Service Precautions
CAUTION: Make sure screw cap is installed over Test Terminal A to prevent accidental shorting of the battery positive (B+) connection.
Voltage Regulator: Service Precautions
CAUTION: Make sure screw cap is installed over Test Terminal A to prevent accidental shorting of the battery positive (B+) connection.