2012 Buick VeranoFACTORY OEM SERVICE PROCEDURE

Air Cleaner Assembly Replacement

Fig 1: Air Cleaner Assembly & Outlet Duct
GM2549921Courtesy of GENERAL MOTORS COMPANY
Air Cleaner Assembly Replacement

Callout Component Name
1 Air Cleaner Outlet Duct
ProcedureΒ 
Loosen the clamp and disconnect the duct from the air cleaner assembly.
2 Air Cleaner Assembly

Procedure

  1. Disconnect the mass air flow sensor electrical connector.
  2. Disconnect the water drain hose from the air cleaner assembly if equipped.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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