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coolant temp

  1. Codes P0106, P0410, P0128 -- Are they related?

    Very limited knowledge on this, but was wondering if anyone could help me. Own an '04 Chevy Trailblazer with approx 130,000 miles. Body's in pretty good condition, however undercarriage pretty rusty. Getting these three codes: P0106: Manifold Absolute Pressure P0140: Secondary Air Injection...