2004 CHRYSLER VOYAGER air condition

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Page 1522 of 2585

CHRYSLER VOYAGER 2004  Service Manual WARNING: THE FUEL SYSTEM IS UNDER A CON-
STANT PRESSURE (EVEN WITH THE ENGINE OFF).
BEFORE SERVICING ANY FUEL SYSTEM HOSES,
FITTINGS OR LINES, THE FUEL SYSTEM PRES-
SURE MUST BE RELEASED. REFER TO THE

Page 1525 of 2585

CHRYSLER VOYAGER 2004  Service Manual FUEL INJECTION
OPERATION
OPERATION - INJECTION SYSTEM
All engines used in this section have a sequential
Multi-Port Electronic Fuel Injection system. The MPI
system is computer regulated and provides

Page 1527 of 2585

CHRYSLER VOYAGER 2004  Service Manual ²All monitored components (refer to the Emission
section for On-Board Diagnostics).
The PCM compares the upstream and downstream
heated oxygen sensor inputs to measure catalytic
convertor efficiency.

Page 1528 of 2585

CHRYSLER VOYAGER 2004  Service Manual opposite preset limit or switch point. The process
then repeats itself in the opposite direction.
Short term fuel correction will keep increasing or
decreasing injector pulse-width based upon the
upst

Page 1533 of 2585

CHRYSLER VOYAGER 2004  Service Manual INSTALLATION - 2.4L
(1) Install the crankshaft sensor.
(2) Install crankshaft sensor bolt and tighten.
(3) Connect the electrical connector (Fig. 8).
(4) Lower vehicle.
(5) Connect the negative batter

Page 1536 of 2585

CHRYSLER VOYAGER 2004  Service Manual The PCM controls engine idle speed by adjusting
the position of the idle air control valve. The adjust-
ments are based on inputs the PCM receives. The
inputs are from the throttle position sensor, cr

Page 1537 of 2585

CHRYSLER VOYAGER 2004  Service Manual the O-RINGS ONLY (Fig. 18)to aid assembly. Use
care when removing hoses to prevent damage to hose
or hose nipple.
(1) Carefully place idle air control motor into
throttle body.
(2) Install mounting sc

Page 1542 of 2585

CHRYSLER VOYAGER 2004  Service Manual THROTTLE BODY
DESCRIPTION
The throttle body is located on the intake manifold
(Fig. 28) or (Fig. 29). Fuel does not enter the intake
manifold through the throttle body. Fuel is sprayed
into the manifo