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All Technical Service Bulletins for Manifold Pressure/Vacuum Sensor:|851111 > < EEC IV MAP Sensor - New Part Numbers/Applications
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Manifold Pressure/Vacuum Sensor: All Technical Service Bulletins
EEC IV MAP Sensor - New Service Part Released

Article No. 85-12-18

MAP SENSOR - EEC IV - NEW SERVICE PART RELEASED FOR 3.8L

FORD 1984-85 LTD, THUNDERBIRD

LINCOLN-MERCURY 1984-85 MARQUIS, COUGAR

CALIBRATIONS: All with 3.8L CFI

WARNING:

This modification is authorized only for the listed engines. Performing this modification on other engine calibrations is unauthorized and
could create liability under applicable federal or local laws.

MAP SENSOR PART NO.
PRODUCTION USAGE

MAP SENSOR

EEC-IV MAP

PART NO.

SENSOR APPLICATION

E43F-9F479-BA

E5SF-9F479-AA

E57F-9F479-AA

SERVICE USAGE

2.3L OHC
Must./Capri

x

E43Z-B

LTD/Marquis

2.3L HSC/CFI

x

E43Z-B

Tempo/Topaz

2.3L EFI Truck
Ranger/Bronco II

x

E43Z-B

Aerostar

2.8L FBC Truck
Ranger/Bronco II

x

E43Z-B

Aerostar

3.8L CFI-SD
Must./Capri

x

ESFZ-A

T'Bird/XR-7 LTD/Marquis

4.9L/5.8L FBC Truck 5.0L EFI Truck
F150/250/Bronco II

x

E43Z-B

E150/250 Econoline

5.0L CFI-SD Must./Capri Mark VII/Cont.
Crn. Vic./Grand Marq.

x

E43Z-B

Linc./Town Car

5.0L CFI-SD
T'Bird/XR-7

 x

E43Z-B

When replacing a MAP sensor for any reason on the listed vehicles, use only an
E5SZ-9F479-A (non-yellow dot) sensor. Do not use any yellow dot sensor on a
3.8L engine. The use of yellow dot sensor may cause other drive concerns.

PART NUMBER

PART NAME

CLASS

E5SZ-9F479-A

MAP Sensor

C

OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"

All Technical Service Bulletins for Manifold Pressure/Vacuum Sensor:|851111 > < EEC IV MAP Sensor - New Part Numbers/Applications