• SAP off LC200 4.7 and 4.6 LTR

    SAP off LC200 4.7 and 4.6 LTR

    What is SAP or Secondary Air Pump P2442 ? The purpose of the SAP secondary air injection system P2442 is to pump fresh air into the exhaust system. This process reduces harmful pollutants by the exhaust. The PCM receives information from the secondary air injection system regarding pressure and flow. If the secondary air injection

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