You will need a volt meter to adjust the sensor and a lab scope to determine if you have a glitch in the sensor.
The 2002 Chevy Impala throttle position sensor can be found on the top of the engine. The throttle position sensor will be near the injector fuel pump.
next to ash tray
It is located on the throttle body.
The throttle position sensor is actually apart of the throttle plate actuator assembly and must be replaced as a unit.
The throttle position sensor is mounted on the throttle body. the throttle position sensor on a 2006 chevy impala is an electronic plug mounted to the gas pedal. I just worked on one. If u need a new one u have to buy the whole assembly. gas pedal and all.
You do NOT lubricate it. You can clean it with a throttle plate cleaner that is made for that purpose.
It is in the airhorn (tube) going from the air cleaner to the throttle plate.
You will have to remove the gas tank and install a fuel pump module.
It is located in the air tube from the air cleaner to the throttle plate.
Chevrolet Impala was created in 1958.
1985 Chevrolet impala
You will have to remove the gas tank and install a fuel module.