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Old 11-15-2009, 06:56 AM   #11
MT-2500
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Re: 4th Gear Roaring Noise

Quote:
Originally Posted by cramer_77 View Post
somebody quote me if im wrong but when i went to school they told me that OD was just your converter and makes sense cause when it shifts to OD that would be your converter locking up with the rest of the trans. Reason being you don't hear it on accel or decel is because your converter is not locked solid on accel and decel is cause as soon as you let off the gas is automatically unlocks the converter, i know my hd's trans comes out of OD if i barely let off the gas and get back on it, then again thats a 4L80E. does it shudder or anything when it shifts to OD?
Power goes threw convertor in any gear.
1 and 2 and reverse and OD power runs threw the plantary gears.
In OD them plantary gears are working overtime.
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