Operation CHARM
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Isuzu
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2004
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Ascender 4WD L6-4.2L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Service Precautions
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Results of Incorrect Operation
Results of Incorrect Operation
Results of incorrect Operation
A plugged PCV Pipe/passage way may cause:
^
Rough idle
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Stalling or slow
idle speed
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Oil leaks
^
Sludge in engine