G6 V6-3.5L (2009)
8. Once the engine speed has returned to normal, clear DTCs and return to the diagnostic that referred you here.
Throttle Body Cleaning
Throttle Body Cleaning
1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (See: Air Cleaner Housing/Air Cleaner Fresh Air
Duct/Hose/Service and Repair/Air Cleaner Outlet Duct Replacement).
Warning
Turn OFF the ignition before inserting fingers into the throttle bore. Unexpected movement of the throttle blade could cause personal injury.
Caution: Do not insert any tools into the throttle body bore in order to avoid damage to the throttle valve plate.
2. Inspect the throttle body bore and the throttle plate for deposits. You will need to open the throttle plate in order to inspect all surfaces.
Caution: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). This solvent may damage fuel system components.
3. Clean the throttle body bore and the throttle plate using a clean shop towel with GM Top Engine Cleaner, P/N 1052626 or AC-Delco Carburetor
Tune-Up Conditioner, P/N X66-P, or an equivalent product.
4. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (See: Air Cleaner Housing/Air Cleaner Fresh Air
Duct/Hose/Service and Repair/Air Cleaner Outlet Duct Replacement).
5. Perform the Throttle Learn Procedure. Refer to Throttle Learn (See: Computers and Control Systems/Testing and Inspection/Component Tests
and General Diagnostics/Throttle Learn).
