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Old 09-04-2011, 02:46 AM   #3
gchemist
BAD BOW-Silverado XST
 
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Join Date: May 2000
Location: Senior Member from Austin, TX
Posts: 6,431
Re: Changing Throttle Position Sensor

TPS are easy to replace. Disconnect it from the wiring harness. Using a torque hex driver (at least on other GM vehicles) remove the two holding screws. Install is the reverse.
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