Fulltext TSBs

Technical Service Bulletins

TSB
05-17-4
  • VACUUM PUMP INOPERATIVE OR RUNS CONTINUOUSLY – CLIMATE CONTROL DEFAULTS TO DEFROST MODE
Publication Date: August 16, 2005

FORD:
1999-2006 F-Super Duty
2000-2005 Excursion
1999-2006 F-650, F-750

ISSUE:

Some 1999-2006 F-Super Duty and 2000-2005 Excursion vehicles built before 6/27/2005 and 1999-2006 F650/750 vehicles, all vehicles equipped with the 7.3L or 6.0L diesel engine, may exhibit a vacuum pump that is inoperative or running continuously. If the pump is inoperative, the climate control system will default to defrost mode and the 4×4 system may also be affected.

ACTION:

Install a new vacuum pump. Before replacing the pump, check for and repair any pinched or leaking vacuum line(s). Refer to Workshop Manual Section 412-00 for additional information.


PART NUMBERPART NAME
6C3Z-2A451-BAVacuum Pump

WARRANTY STATUS:

Eligible Under Provisions Of New Vehicle Limited Warranty Coverage

OPERATIONDESCRIPTIONTIME
051704A1999-2006 F-Super Duty: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)0.3 Hr.
051704A2000-2005 Excursion: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)0.3 Hr.
051704A1999-2006 F650/750: Replace Vacuum Pump (Includes Time To Check For Leaks) (Do Not Use With 2451A)0.5 Hr.

DEALER CODING

BASIC PART NO.CONDITION CODE
2A45142