Locate the throttle cables (Should be two if you have cruise control). Trace them to your intake housing, should be directly on the other side of same housing. You'll most likely need a set of Torx Bits to take it off (2 bolts and one pigtail most likely)
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.
On the Throttle body!
its located on the side of the throttle body
The throttle position sensor for a 96 Blazer S-10 is located on the side of the throttle body. The throttle body is on top of the intake.
Throttle body-senses position of throttle blade inside
The 1997 Chevy 1500 throttle position sensor is located on the firewall in the engine compartment. The throttle position sensor will be in the center of the firewall.
It is located on the throttle body, opposite side the throttle cable connects.
The TPS sensor is mounted on the throttle shaft on the opposite end of where the cable attaches.
on throttle body next to Idle control valve.
It is on the throttle plate opposite of the bellcrank.
The Throttle Position Sensor is located on the throttle body on the opposite side of the accelerator cables.
The TPS (throttle position sensor) would be found on the throttle body, opposite side the throttle cable is attached to.