2004 Chevy Silverado

2004 CHEVROLET SILVERADO
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PINA223
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  • 1 POST
Transmission problem
2004 Chevy Silverado Four Wheel Drive Automatic 100000 miles

I have transmission code PO700 and PO708.
What do they mean
Dec 21, 2008 at 12:33 PM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
I'd look at the park neutral switch,aka , trans range sensor.

The 708 code is for high input, when the park neutral switch grounds those circuit, the voltage is pulled lower. I'm not a trans person, I just looked up the code.
Dec 21, 2008 at 2:27 PM
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