Uh...fourth is OD, even if the TC isn't locked. It would be hard to have 30% or more slippage in the convertor...
I'm getting 18mpg on surface streets in third and I don't drive like grandma. Then again, I'm not standing on it every time I step on the gas either...
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ASE Certified Master Automotive Technician w/L1.
ASE Certified Master Medium/Heavy Truck Technician.
Certified EVT (Emergency Vehicle Technician)
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