2011 Cadillac CTS V, 2D Coupe, StandardFACTORY OEM SERVICE PROCEDURE

Air Cleaner Assembly Replacement

Fig 1: Air Cleaner Assembly
GM2524944Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Remove the sight shield. Refer to Front Compartment Side Sight Shield Replacement .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Disconnect the MAF/IAT sensor electrical connector.
1 Air Cleaner Assembly Fastener
CAUTION: Refer to FASTENER CAUTION .

Tighten:  9 N.m (80 lb in)
2 Air Cleaner Assembly

Procedure

  1. Reposition the surge tank bypass hose as necessary.
  2. Disconnect the electrical connectors.
  3. Tilt the assembly rear upward while disengaging the air cleaner isolator.
Factory Service Tools

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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.

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