2012 Chevrolet Cruze LS, Automatic TransFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct ReplacementΒ .
  2. Fig 1: Throttle Body Heater Outlet Pipe, Throttle Body Heater Inlet Pipe And Positive Crankcase Ventilation Pipe
    GM2027480Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the wiring harness plug (2).
  4. Disconnect the positive crankcase ventilation pipe (1).
  5. Place collecting basin underneath.
  6. Disconnect the throttle body heater outlet pipe (4).
  7. Disconnect the throttle body heater inlet pipe (3).
  8. Fig 2: Throttle Body
    GM2026836Courtesy of GENERAL MOTORS COMPANY
  9. Remove the 4 throttle body bolts (2).
  10. Remove the throttle body (1).
  11. Remove and DISCARD the throttle body gasket.
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.