Xterra 2WD V6-3.3L SC (VG33ER) (2003)
3.3l
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Remove the air inlet tube upper and lower supports.
3.3l
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Remove the air inlet tube bolts, nuts, and studs. Position the air inlet tube aside.
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Disconnect the evaporative emission vacuum hose.
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Disconnect the brake booster vacuum hose.
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Disconnect the IPS sensor electrical connector.
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Disconnect the IPS switch electrical connector.
3. Check type and gap of new spark plug.
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Do not use a wire brush for cleaning.
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If plug tip is covered with carbon, spark plug cleaner may be used.
Cleaner air pressure : Less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time: Less than 20 seconds