Air filter change Lexus RX 2003 - 2006 | Haynes Manuals
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Air filter location
Undo the MAF sensor plug
Undo the 2 x 10mm retaining bolts
Carefully lift away the air filter box
Lift out the air filter
Clean off any debris on the surface of the filter. Replace with a new filter if heavily contaminated
Check the air filter box for debris. Clean if required. Replace the air filter
Reassemble the air filter housing