Dakota 2WD V6-239 3.9L (1987)
4.
Type "This vehicle has been modified to meet Altitude Emissions Standards" on VECI Update Label, PN 4275084, and affix near VECI
label.
3.9L-2V CALIFORNIA N-BODY (HCR3.9T2HFR8)
ALTITUDE EMISSION CHANGES REQUIRE THE FOLLOWING PARTS AND PROCEDURES:
A.
Early California 4 x 2 Models with MDH prior to 07-28-08.
PARTS REQUIRED
ITEM
QUANTITY
MANUAL
AUTOMATIC
Carburetor
1
---
4324651
EGR Valve (2.76 & 2.94 Axle)
1
4287451
4287451
(3.55 Axle)
1
4287451
4287454
ESA Module
1
4379192
4379190
VECI Update Label
1
4275084
4275084
All parts are to be ordered separately.
REPAIR PROCEDURE
1.
Install carburetor, PN 4324651, per instructions in the service manual (automatic only).
2.
Install EGR valve, PN 4287451 or 4287454, per instructions in the service manual.
3.
Install the ESA module, PN 4379190 or 4379192, per instructions in the service manual.
4.
Reset specifications as follows:
MANUAL
AUTOMATIC
Idle RPM
700
---
Propane RPM
720
---
Choke Vacuum Kick
---
.130"
5.
Type "This vehicle has been modified to meet Altitude Emission Standards" on the VECI Update Label, PN 4275084, and affix near the
original VECI Label.
B.
Late California 4 x 2 Models with MDH after 07-28-08.
PARTS REQUIRED
ITEM
QUANTITY
MANUAL
AUTOMATIC
Carburetor
1
4324654
4324651
ESA Module
1
4379192
4379190
EGR Valve (2.76 & 2.94 Axle)
1
4287451
4287451
(3.55 Axle)
1
4287451
4287454
VECI Update Label
1
4275084
4275084
All parts are to be ordered separately.
REPAIR PROCEDURE
1.
Install carburetor, PN 4324654 or 4324651, ESA module, PN 4379190 or 4379192, and EGR valve, PN 4287451 or 4287454, per
instructions in service manual.
2.
Reset specifications as follows:
MANUAL
AUTOMATIC
Idle RPM
700
---
Propane RPM
720
---
Choke Vacuum Kick
---
.130"