Aerostar 2WD V6-245 4.0L (1990)
Power Steering Pump: Technical Service Bulletins
Power Steering Pump - New Design Fitting At Pump Outlet
Article No. 89-10-4
STEERING - POWER - C-11 PUMP - NEW DESIGN QUICK - CONNECT FITTING AT PUMP OUTLET
FORD:
1990 CROWN VICTORIA, ESCORT, MUSTANG, TAURUS, TEMPO, THUNDERBIRD
LINCOLN-MERCURY:
1990 CONTINENTAL, COUGAR, GRAND MARQUIS, MARK VII, SABLE,
TOPAZ, TOWN CAR
LIGHT TRUCK:
1990 AEROSTAR, BRONCO, BRONCO II, F-150, F-250, F-350, RANGER, RANGER
FIGURE 1
ISSUE:
The C-11 power steering pumps on 1990 model year vehicles have a new type quickconnect fitting at the pump outlet. The new
quick-connect fitting cannot be used with the old type quick-connect fitting. Mixing the two types of fittings will damage the fitting and
result in fluid leakage.
ACTION:
All service replacement pumps will have the new quick-connect fitting outlet. Service replacement pumps will also have the old type