
Remove the secondary air injection-(SAI) checkvalve bolts-(3).Remove the SAI check valve-(2).Remove and discard the SAI check valvegasket-(1).
Secondary Air Injection Check Valve Removal - Bank 1 Emissions Air Injection
Exhaust Manifold Removal (LAF, LEA, or LUK) Exhaust Exhaust ManifoldEngine Control Module Description Engine Control Engine Control Module
The Engine Control Module (ECM) interacts with many emission related components andsystems, and monitors emission related components and systems for deterioration. OBDII diagnostics monitor the system performance and a diagnostic trouble code (DTC)sets if the system performance degrades. The ECM is ...