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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 150 (ENGINE EXHAUST SYSTEM)REPAIR INSTRUCTIONSEXHAUST HEAT SHIELD REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet HHR LT, 2.4 P, Automatic

Installation Procedure

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Heat Shield, Rivets & Nuts
    GM1631773Courtesy of GENERAL MOTORS CORP.
  1. Position the heat shield to the underbody.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the heat shield nut (2).

    Tighten:  Tighten the nut to 10 N.m (89 lb in).

  3. Install 4 NEW heat shield rivets (1).
    4. Fig 2: View Of Exhaust Pipe Insulators
    GM1631769Courtesy of GENERAL MOTORS CORP.
  4. To aid in installation, spray a non petroleum based lubricant onto the insulators.
  5. Raise the resonator pipe and the muffler to the insulators and attach.
  6. Install the catalytic converter. Refer to Catalytic Converter Replacement (LE5, L61)  or Catalytic Converter Replacement (LNF) .
RENDER: 1.0x

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When to See a Mechanic

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

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