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Ford OBD1 Systems
VEHICLES COVERED - TRUCKS/VANS
31
Engine
8th
VIN
Digit**
Fuel Systems
(Carburetor
Model) Application/Special Notes
Computer
System
1983
2.8L V-6 S FBC (2150A)* Bronco II and Ranger Pickup EEC-IV
1984
2.8L V-6 S FBC (2150A)* Bronco II, Ranger Pickup EEC-IV
4.9L I-6 Y FBC (YFA)* Bronco, E and F Series
Trucks/Vans (8500 lb. GVW or
less only)
5.0L V-8 F FBC (2150A)*
5.8L V-8 G FBC (2150A)*
1985-1990
2.3L I-4 OHC A EFI Aerostar, Bronco II, Ranger
(excluding Diesel)
EEC-IV
2.9L V-6 T EFI
2.8L V-6 S FBC (2150A)* Bronco, E and F Series
Trucks/Vans (8500 lb. GVW or
less only)
4.9L I-6 Y, 9 FBC (YFA)*,
EFI
5.0L V-8
5.0L V-8
F
N
FBC (2150A)*
EFI
5.8L V-8 G FBC (2150A)* E and F Series Trucks/Vans
(8500 lb. GVW or less only)
7.3L V-8 M Diesel
7.5L V-8 G EFI
1991-1994
2.3L I-4 OHC A EFI, MFI Ranger EEC-IV
2.9L V-6 T EFI
3.0L V-6 U EFI, SEFI, SFI Aerostar, Ranger
4.0L V-6 X EFI, MFI Aerostar, Explorer, Ranger
4.9L I-6 Y, H EFI, MFI, SFI Bronco, E and F Series
Trucks/Vans (8500 lb. GVW or
less only)
5.0L V-8 N EFI, MFI, SFI
5.8L V-8 H, R EFI, MFI, SFI
7.3L V-8 M Diesel E and F Series Trucks/Vans
(Excludes 1994 diesel models)
7.3L V-8 K Turbo Diesel
7.5L V-8 G EFI, MFI
1995
3.0L V-6 U SFI Aerostar (Excludes Explorer,
Ranger and Windstar)
EEC-IV
4.0L V-6 X SFI
4.9L I-6 Y SFI E and F series Trucks and
Vans (Excludes Natural Gas
equipped vehicles)
5.0L V-8 N SFI Bronco, E and F series Trucks
and Vans
5.8L V-8 H, R MFI
7.5L V-8 G MFI
E-350; F-250-350 (Excludes
California ); F-Super Duty
(Excludes Diesel)
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