Intake Manifold Cleaning and Inspection (LDK, LHU)
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Intake Manifold Cleaning and Inspection (LDK, LHU)
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1.
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Clean the intake manifold mating surfaces (1).
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2.
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Inspect the intake manifold (2) for damage.
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3.
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Inspect the intake manifold for cracks near metallic inserts.
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4.
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Inspect the crankcase ventilation passages in the intake manifold face for blockage.
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5.
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Refer to
Safety Glasses Warning
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Clean the crankcase ventilation passages (1) with compressed air, if necessary. Use a maximum of 172 kPa (25 psi) of air pressure.
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6.
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Replace the intake manifold, as necessary.
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