2012 Buick VeranoFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct ReplacementΒ .
  2. Fig 1: Throttle Body Wiring Harness Plug
    GM2557057Courtesy of GENERAL MOTORS COMPANY
  3. Remove the throttle body wiring harness plug (1).
  4. Fig 2: Throttle Body, Bolts & Gasket
    GM2557056Courtesy of GENERAL MOTORS COMPANY
  5. Remove 4 throttle body bolts (3).
  6. Remove the throttle body (2).
  7. Remove and DISCARD the gasket (1).
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:

  • 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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