Tahoe 2WD V8-6.0L Hybrid (2008)
Throttle Body: Procedures
Throttle Body Cleaning
1. Remove the air cleaner outlet duct.
Caution: Turn OFF the ignition before inserting fingers into the throttle bore. Unexpected movement of the throttle blade could cause
personal injury.
Notice: 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.
Notice: 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.
