Part Description: 2008 Buick LaCrosse Throttle Body
More Info
Vehicle Fitment
2008 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
FAQ for Throttle Body Repair
Q: What is the throttle body assembly installation procedure?
A:
First, install a new throttle body gasket and position the throttle body to the intake manifold. Install the throttle body bolts and tighten them to 10 Nm. Connect the EVAP canister purge tube to the throttle body and install the air cleaner outlet duct. Finally, install the engine sight shield and connect a scan tool to test for proper throttle opening and throttle closing ranges.
By Bob
GM Specialist
02/11/2022
Q: What is the throttle body cleaning procedure?
A:
First, remove the air cleaner intake duct and inspect the throttle body bore/plate. Clean the throttle body bore and install the air cleaner intake duct.
By Bob
GM Specialist
02/11/2022
FAQ for Other Repair Info
Q: What is the air cleaner element installation procedure?
A:
First, install a new Air Filter element and install the air cleaner housing cover. Next, engage the spring clamps on top of the air cleaner housing and install the air cleaner outlet duct.
Q: What is the proper way to remove the manifold absolute pressure sensor?
A:
The proper way is to remove the engine sight shield, disconnect the MAP Sensor electrical connector, and remove the MAP sensor and the MAP sensor grommet.
Q: Can the intake manifold gaskets be reused?
A:
No, it is recommended the gaskets be replaced with new ones whenever the Intake Manifold is serviced.