2007 Gmc Sierra Trying Change Neutral Drive Wbile Pressing On Gas Now Won T

2007 GMC SIERRA
80,000 MILES
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I was trying to change from neutral to drive wbile pressing on the gas and now it won't drive or reverse i have to manually shift gears as i drive. what have i done to my transmission?
Apr 10, 2013 at 1:42 AM
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ASEMASTER6371
  • ASE Certified Mechanic
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  • ASE Certified Mechanic
it may be valve body but needs to be inspected by a trans guy.

Roy
Apr 10, 2013 at 1:44 AM
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