Armada 2WD V8-5.6L (VK56DE) (2006)
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Tighten the exhaust manifold nuts in the numerical order shown. Then recheck the torque of the nuts both (A) and (B).
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Before installing new air fuel ration A/F sensors, clean the exhaust system threads using Tool and apply anti-seize lubricant.
Tool number
: J-43879-12
: J-43897-18
CAUTION:
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Do not over tighten the air fuel ratio A/F sensors. Doing so may cause damage to the sensor, resulting in the MIL coming on.