2015 Chevrolet SS Automatic TransFACTORY OEM SERVICE PROCEDURE

Throttle Body Assembly Replacement

Fig 1: Throttle Body Assembly
GM3291344Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
CAUTION:

Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

Preliminary Procedures

  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  3. An 8-digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or if a part replacement is required.
1 Throttle Body Fastener (Qty: 4)
CAUTION:

Refer to Fastener Caution .

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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