2003 Chevy Truck reduced power mode

2003 CHEVROLET TRUCK
125,781 MILES • V8 • 4WD • AUTOMATIC
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BILL MCCAIN
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  • 1 POST
have changed accel.sencor-throtle body checked wiring&ground what next?
Feb 7, 2010 at 3:14 PM
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HMAC300
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  • 48,601 POSTS
first thing to do is see if there are any codes as there may not be. then make sure your fuel fiter has been changed. Get some codes s you don't waste any more money changing parts that may not be bad. Also you might have a converter that has plugged up.
Feb 7, 2010 at 5:46 PM