GMC, throttle cleaning in Zevulun

GMC, throttle cleaning in Zevulun.
It may be required to repair the throttle in the presence of the following signs: engine starting problems, reduced power and dynamics, rough idle, and gas pedal failures. To get to the throttle assembly, remove the air filter tube and the air filter housing that is attached to the engine. Then remove the throttle position sensor and idle speed regulator, as well as the throttle valve. After that, start cleaning the throttle.