1992 Chevy Blazer throttle positioning sensor

Tiny
CHADSANGEL08
  • MEMBER
  • 1992 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 177,000 MILES
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
Saturday, February 14th, 2009 AT 1:10 PM

1 Reply

Tiny
BLUELIGHTNIN6
  • 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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Sunday, February 15th, 2009 AT 12:07 AM

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