Checking The Radiator And Condenser; Spark Plugs - Lexus 2004 LS430 Owner's Manual

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CHECKING THE RADIATOR AND

If either of the above parts are extremely dirty or you are not

sure of their condition, take your vehicle to your Lexus dealer.

To prevent burning yourself, be careful not to touch the

radiator or condenser when the engine is hot.

To prevent damage to the radiator and condenser, do

not perform the work by yourself.

Your engine is fitted with iridium-tipped spark plugs.

Use only iridium-tipped spark plugs and do not adjust

gaps for your engine performance and smooth

drivability.