Loses power problems

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Reduced engine power

Chevrolet Impala 2006  160000 miles
Reduced engine power indicator comes on. Car loses power
Janet. from United States 2 years ago  
JA
1 report 
Mere from United States 2 years ago
Did u do anything to fix it or still having problems?
Janet. from United States 2 years ago
yes, they said it was the "return line" so we've fixed that ... we changed 2 sensors also & nothing changed.
Mere from United States 2 years ago
Did they check the air intake ?
Chad from United States 2 years ago
Try changing the gas pedal. The gas pedal and throttle position sensor are buil together. That fixed my problem of engine power reduced on 2007 Impala.
FellowTraveler from United States 2 years ago
Put your key in and turn halfway position
Slowly for a four count Press gas pedal down and let back up
Turn key to off then start car
If that doesnt work you may need a new Throttle Position Sensor
Misturman from United States a year ago
I have 07 same problem repalced pedal sensors. Map sensor wiring harnes still reduse in engine power
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