1992 Chevy Blazer throttle positioning sensor

1992 CHEVROLET BLAZER
177,000 MILES • 6 CYL • 4WD • AUTOMATIC
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CHADSANGEL08
  • MEMBER
  • 1 POST
when replacing a throttle position sensor do u have to reset the computer to recognize the new one and if so how do u do this
Feb 14, 2009 at 5:10 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
Need to make sure TPS is adjusted properly. You will need a digital voltmeter. Back probe the sensor to find a voltage reading that's around 1.0 volts. Adjust the sensor to achieve 0.7-0.8 volts at idle. Disconnecting battery for 10 - 15 minutes will reset the computer.



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Feb 14, 2009 at 4:07 PM
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