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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.5L - Repair Instructions - Off Vehicle (2 Of 3)) >> Exhaust Crossover Pipe Installation

Exhaust Crossover Pipe Installation

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    Fig 1: Identifying Exhaust Crossover Pipe & Nuts
    GM1645441Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Install the exhaust crossover pipe studs (1) if necessary, and tighten to 25 N.m (18 lb ft).
  2. Install the exhaust crossover pipe.
  3. Install the exhaust crossover pipe nuts and tighten to 25 N.m (18 lb ft).
  4. Fig 2: Identifying Exhaust Crossover Pipe Heat Shield
    GM1645439Courtesy of GENERAL MOTORS CORP.
  5. Install the exhaust crossover heat shield.
  6. Install the exhaust crossover heat shield bolts and tighten to 10 N.m (89 lb in).