Focus L4-2.0L DOHC VIN 5 (2003)
CAUTION: If the block heater spins in the cylinder block bore more than 1/16 turn while tightening the screw, remove and discard the block
heater. Do not attempt to turn the blocker heater back into position, as this will stretch the O-ring seal. Failure to follow this instruction may result
in coolant leaks.
NOTE: Make sure that the block heater remains in the 9 o'clock position when tightening the block heater.
Tighten the block heater.
4. Connect the block heater electrical connector.
5. Lower the vehicle.
6. Fill and bleed the coolant system
