Chrysler 1998 Voyager Service Manual page 1357

NS
DIAGNOSIS AND TESTING (Continued)
IDLE SPECIFICATIONS—3.0L ENGINE
Odometer Reading
Below 1000 Miles . . . . . . . . . . . . . . . . .560-910 RPM
Above 1000 Miles . . . . . . . . . . . . . . . . .610-910 RPM
IDLE SPECIFICATIONS—3.3/3.3L ENGINE
Odometer Reading
Below 1000 Miles. . . . . . . . . . . . . . . . .525–875 RPM
Above 1000 Miles. . . . . . . . . . . . . . . . .575–875 RPM
(14) If idle rpm is not within specifications, shut
off the engine and clean the throttle body as follows:
(a) Remove the throttle body from engine.
WARNING: CLEAN THROTTLE BODY IN A WELL
VENTILATED AREA. WEAR RUBBER OR BUTYL
GLOVES, DO NOT LET MOPAR PARTS CLEANER
COME IN CONTACT WITH EYES OR SKIN. AVOID
INGESTING THE CLEANER. WASH THOROUGHLY
AFTER USING CLEANER.
(b) While holding the throttle open, spray the
entire throttle body bore and the manifold side of
the throttle plate with Mopar Parts Cleaner. Only
use Mopar Parts Cleaner to clean the throttle
body.
(c) Using a soft scuff pad, clean the top and bot-
tom of throttle body bore and the edges and mani-
fold side of the throttle blade. The edges of the
throttle blade and portions of the throttle
bore that are closest to the throttle blade
when closed, must be free of deposits.
(d) Use compressed air to dry the throttle body.
(e) Inspect throttle body for foreign material.
(f) Install throttle body on manifold.
(g) Repeat steps 1 through 12. If the minimum
air flow is still not within specifications, the prob-
lem is not caused by the throttle body.
(15) Shut off engine.
(16) Remove Air Metering Fitting 6457 from the
intake manifold PCV nipple. Reinstall the PCV valve
hose.
(17) Uncap the throttle body idle purge nipple and
connect the idle purge line.
(18) Remove DRB scan tool.
Idle RPM
Idle RPM
Fig. 103 PCV Valve—3.3/3.8L Engines
FUEL SYSTEM
Fig. 101 PCV Valve—2.4L Engine
Fig. 102 PCV Valve—3.0L Engine
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