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The fifth fuel injector in a Lexus IS220d is located on the fuel rail near the fourth cylinder of the engine. This specific injector is prone to issues in the 220D model and might require replacement. If there's a problem with this injector, you may observe excessive smoke coming from your exhaust. This occurs because the engine is receiving an excessive amount of fuel, which it burns off, resulting in increased smoke production. Replacing this injector can be a complicated task and typically costs over $1000 due to the challenging accessibility. Labor expenses account for the majority of the cost associated with this repair.
The rear injector of a Lexus 220d is situated beneath the fuel pump at the back of the engine block. You can reach it from the driver's side by taking out two water hoses, or for improved access, you may consider removing the battery and a couple of brackets to make the job easier.
Does the 5th injector require coding?
The additional injector for the Lexus is220d is positioned on the fuel rail near the fourth cylinder.