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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.8L (Unit Repair) >> Repair Instructions >> Engine Block Plug - Installation
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Engine Block Plug - Installation

  1. Install the threaded oil gallery plugs. Tighten the oil gallery plugs to 30 N.m (22 ft lbs).
    Fig 1: Engine Block Plug (Side)
    G01807721Courtesy of GENERAL MOTORS CORP.
  2. Install the remaining oil gallery plugs using GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent.
    Fig 2: Engine Block Plug (Front)
    G01807722Courtesy of GENERAL MOTORS CORP.