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Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 1.2L (LIH)) >> Diagnostic Information and Procedures >> Engine Compression Test >> Installation Procedure

Installation Procedure

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  1. Restore the fuel supply.
  2. Spark Plug - Install - Gas Engine Ignition Spark Plug Replacement