Re: RE: Re: Overdrive issue - leave OD OFF!

From: Dakota31852@aol.com
Date: Tue Nov 28 2000 - 16:58:14 EST


Everytime you shift gears it is going to wear the clutches and the bands a
little, so woudnt it make sense to keep it shifting one more gear into OD??
Im glad someone made sense of that....

In a message dated 11/27/2000 10:20:04 PM Pacific Standard Time,
ron-wong@home.com writes:

<< I have to agree with leaving it off in the city. There is a Ford site
 that recommends that you do so in their Explorers, and I heard the same
 thing from the Ford dealer service guys. When you are driving slow, and
 you are in OD, you are making the transmission do the work instead of
 the motor. All trannies should work 100% fine in 1:1 (non-OD) - almost
 every car pre-80s did that. OD was installed to let the motor drop a
 few hundred RPM when you are coasting on the highway. Doing a constant
 highway speed requires only minimal horsepower and is therefore safe to
 let the transmission rev a little more. If you hit the gas, the tranny
 should drop to non-OD almost immediately.
 
 As for saying you should drive with the idiot lights off...thats flat
 out wrong too. The OD indicator (which is actually a non-OD indicator)
 is there to show you that the car isnt in the same state that it was
 when you started it. It isnt a warning light at all. It is a reminder
 that you might want to kick it back on when it is needed.
 
 City MPG is so bad anyway, so keeping it off isnt going to cost you gas
 money. All it does is save wear and tear on your car. Making your
 truck go down the road is a huge transfer of energy...one that the motor
 is built to take. The tranny is only supposed to transmit the energy
 rearward, and if you leave it in OD, you are asking it to do the work
 instead of the motor. The motor is supposed to do the work...thats why
 everything is so heavy duty in an engine. After all, do you guys change
 your tranny fluid every 3000 miles??
 
 Leave the OD off in the city and save yourself the wear and tear!!!
>>



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