Intake Manifold: Installing

2005 Audi A6 3.2 TSECTION Installing
WARNING: This page is about a different car, the 2011 Audi S6, 2010 Audi S6, 2009 Audi S6, 2008 Audi S6, and 2007 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

Installation is in reverse order of removal, note the following:

NOTE:
  • Replace gaskets and O-rings.
  • Secure all hose connections using hose clamps appropriate for the model type.
  • During installation, all cable ties must be re-installed at the same location.
  • Replace intake manifold seals, be careful of locating pins when doing so.
  • Be aware of the alignment pins when setting the intake manifold in place.
  • Tighten intake manifold bolts in 2 steps:
    Fig 1: Intake Manifold Bolts Tightening/Loosening Sequence
    GWWA24-10221Courtesy of AUDI OF AMERICA, LLC
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.