A/C - Cooling System - Heater Core Coolant Leak
TSB 05-2-5COOLING SYSTEM LEAK - HEATER CORE
REPLACEMENT - 6.0L ENGINE - VEHICLES BUILT
BETWEEN 0/120/2004 AND 05/29/2004
FORD:
2004 E-Series
ISSUE
Some 2004 E-Series 6.0L vehicles built between 01/20/2004 and 05/29/2004, equipped with a front heater only, may exhibit a coolant leak from the front heater core. This may be caused by high coolant flow rates through the heater core.
ACTION
Replace the heater core to correct the leak. Also replace the heater core coolant inlet hose. The revised inlet hose contains an internal flow restrictor.
Parts Block
WARRANTY STATUS: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage
OPERATION DESCRIPTION TIME
050205A 2004 E-Series 6.0L: 2.5 Hrs.
Replace Heater Core, And
Inlet Hose (Includes Time
To Drain And Refill
Coolant System)
DEALER CODING
CONDITION
BASIC PART NO. CODE
18476 01
Disclaimer