Fuel Pressure Specification - Corrections
89Ford19ENGINE EMISSIONS DIAGNOSIS SHOP MANUAL- 1989-SECTION 11-SPECIFICATION CORRECTIONS
ENGINE EMISSIONS DIAGNOSIS SHOP MANUAL- 1989-SECTION 17-SPECIFICATION CORRECTIONS
Article No. 89-12A-25
FORD: 1989 CROWN VICTORIA, ESCORT, MUSTANG, TAURUS, TEMPO, THUNDERBIRD
LINCOLN-MERCURY: 1989 CONTINENTAL, COUGAR, GRAND MARQUIS, MARK VII, SABLE, TOPAZ, TOWN CAR
LIGHT TRUCK: 1989 AEROSTAR, BRONCO, BRONCO II, ECONOLINE, F-150, F-250, F-350, RANGER
ISSUE: The pressure values shown for the 2.5L CFI engine in both "Key on engine off" and "running" conditions are incorrectly shown in the Electric Fuel Delivery System (EFD) on page 11-14 and the Fuel Control Pinpoint Test H on page 17-185. The 1988 date in the chart titles for both Passenger Car Engines and Light Truck Engines is incorrect on page 17-185. The 3.0L SHO SEFI "Key on engine off" value in the chart on page 11-14 is incorrect.
ACTION: Refer to the pages following this TSB article for the corrected charts. This information should be inserted in your 1989 Engine Emissions Diagnosis Manual, pages 11-14 and 17-185.
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: INFORMATION ONLY
OASIS CODES: 680000
Fuel Delivery Systems 1989 11-13
Electric Fuel Delivery System EFD
Electrical Schematic
VEHICLE APPLICATION E Series 1988 and later model years, EFI F Series 1986 and later model years, EFI
11-14 1989 Fuel Delivery Systems
Electric Fuel Delivery System EFD
FUEL PRESSURE SPECIFICATION TABLE
EEC-IV - Pinpoint Tests - All Vehicles 1989 17-185
Fuel Control
Pinpoint Test GH
FUEL PRESSURE SPECIFICATION TABLE
17-186 1989 EEC-IV-Pinpoint Tests-All Vehicles
Fuel Control
Pinpoint Test H