Thread: OD Transmission
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Old 01-07-2016, 08:48 PM   #1
johnw1944
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OD Transmission

I have a 2004 chevy Tahoe 4x4. I need to know what should the RPMS be at 70 Mph. My Tahoe tacks 2300 Rpms at 70. Is this correct or is my overdrive not working>
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