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Cadillac
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2007
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DTS 4.6 Y
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Fuel System - 4.6L - DTC P2444 To P2544
›
DTC P2444
›
Repair Procedures
Repair Procedures
Secondary Air Injection Pump Replacement
Secondary Air Injection Check Valve Replacement
Control Module References
for engine control module (ECM) replacement and programming