Positive Crankcase Ventilation (Pcv) Valve - Isuzu Trooper 1999 Workshop Manual

6E–504
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
NOTE: It is possible to install the EGR valve rotated 180°
from the correct position. Make sure that the base of the
valve is placed so that it aligns with the mounting flange.
4. Connect the electrical connector at the EGR valve.
5. Connect the negative battery cable.
Positive Crankcase Ventilation
(PCV) Valve
Removal Procedure
1. Remove the vacuum hose at the PCV valve.
f Slide the clamp back to release the hose.
2. Pull the PCV valve from the rubber grommet in the
right valve cover.
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Inspection Procedure
1. Shake the valve and listen for the rattle of the needle
inside the valve.
2. If the valve does not rattle, replace the valve.
Installation Procedure
1. Push the PCV valve into the rubber grommet in the
left valve cover.
2. Install the vacuum hose on the PCV valve and secure
the vacuum hose with the clamp.
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