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Home >> Cadillac >> 2010 >> DTS 4.6 Y >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System & Fuel System - 4.6L - Repair Instructions - >> Repair Instructions >> Exhaust Gas Recirculation Pipe Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: EGR Pipe
    GM1666841Courtesy of GENERAL MOTORS CORP.
  1. Position the EGR valve pipe to the exhaust manifold.
    2. CAUTION: Refer to Fastener Caution .
  2. Tighten the EGR pipe nut at the exhaust manifold.

    Tighten:  Tighten the nut to 60 N.m (44 lb ft).

  3. Lower the vehicle.
  4. Install the EGR valve pipe bolt at the water pump housing.

    Tighten:  Tighten the bolt to 28 N.m (21 lb ft).

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