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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Engine Control System & Fuel System - 3.8L - DTC P2119 To DTC P2444 & DTC U0107) >> DTC P2430, P2431, P2432, or P2433 >> Repair Verification

Repair Verification

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Engine running, observe that the AIR Pressure Sensor parameter approximately equals BARO.
  2. Engine running, enable the AIR pump with a scan tool and observe that the AIR Pressure Sensor parameter equals approximately 15-20 kPa above BARO.
  3. With the engine running, enable the AIR solenoid with a scan tool and observe that the AIR Pressure Sensor parameter equals approximately 8-10 kPa above BARO.
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