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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 3.5L - Repair Instructions - Off Vehicle (1 Of 3)) >> Engine Coolant Crossover Pipe Removal

Engine Coolant Crossover Pipe Removal

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    Fig 1: Identifying Idler Pulley Bolts & Pulleys
    GM1608911Courtesy of GENERAL MOTORS CORP.
  1. Remove the idler pulley bolts (1, 2) and pulleys.
  2. Fig 2: View Of Coolant Crossover Pipe Assembly & Bolts
    GM1645457Courtesy of GENERAL MOTORS CORP.
  3. Loosen the thermal bypass hose clamp and remove the hose (3) from the coolant crossover pipe.
  4. Remove the coolant crossover pipe bolts (2, 4), engine lift bracket (1), and the coolant crossover pipe assembly.
  5. Remove the coolant crossover pipe gaskets.