Chevrolet Trailblazer P Codes (Powertrain) P0400 - P0499 P0418

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Codes P0412 & P0418

2008 CHEVROLET TRAILBLAZER
Received P0412 & P0418 Codes. Scanner States Secondary Air Injection System Valve A Circuit Malfunction And Secondary Air Injection System...
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Asked by billk

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