take the bolts out of it
It's underneath the throttle body on the engine, take the big rubber hose off the air cleaner box and the other end attaches to the throttle body.
The Trailblazer has an electronic throttle (drive by wire). There is no IAC valve, it is built into the throttle body. Remove and clean the entire throttle body.
Between the Engine Air Cleaner/Filter Housing and the Air Inlet Tube of the throttle Body.....
How do you replace a throttle body on a trailblazer 2002
The MAF Sensor is between (& attached to) the Air Filter Housing and the Air Intake Duct of the Throttle Body...
on side of throttle body at throttle plate.
Purchase a can of throttle body cleaner and follow the directions on the can.
The IAC should be directly below the throttle body. Remove the air cleaner duct from the throttle body and air cleaner housing. You'll see a component with a 6 wire connector screwed to the bottom of the throttle body assembly.
You will need to remove the throttle body and replace the throttle body gasket. The throttle body gasket can be purchased at most auto-parts stores.
Need to replace ingnetion module in the distributor.
It is located on the throttle body.
it is located in the throttle body. On the bottem. You need to remove the air filter hoses, remove the 4 bolts to the throttle body and then 2 screws to remove the tps.