over drive button....
If you put the shifter in manual mode, the transmission won't go (or stay) in fifth gear. Will that work for you?
Congrats on the new acquisition. As the local dealer says, "You're gonna love the car."
Congrats on the new acquisition. As the local dealer says, "You're gonna love the car."
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--Spike
Last edited by Spike100; Nov 8, 2013 at 06:03 PM.
Lionofmalta, just because you don’t have a cute little button to command your transmission in and out of the top (overdrive) gear doesn’t mean you can’t have fun and amusement while driving an auto Z. Obviously (if you want a more peppy response on a steep grade) you can use the manual shift function to hold the car in 4th gear.
A more subtle amusement is persuading the torque converter to unlock. I live near a highway that climbs a long hill. Whenever I’m driving an auto equipped car up it I try to see what technique will work to unlock the converter. Usually I try being stingy on the throttle, holding it steady until just before the car starts to bog down an lose speed. At this point I delicately put a little more pressure on the gas pedal, (too much throttle on a steep hill will just cause the transmission to downshift), but just the right amount will kick the converter out of ‘lock’. (Some cars need a subtle double pump to convince the ECU that unlocking will smooth things out).
Once unlocked the ingenious components inside the converter are free to multiply torque providing a slightly lower gear ratio (usually about 200 more RPM) to haul the car up the hill. Both the manual and automatic Zs are an overdrive in their highest gear and a 1 to 1 ratio in the 2nd from the highest gear. However, the autos can produce a ratio halfway in between 4th and 5th when needed.
Try this, you might not feel the ‘unlock’, but you will see it on the tachometer. A few of those rpm are slippage, but like Goldilocks you might find this ratio (that’s not too hi and not too low) just right to crest the hill without wasting the gas needed for a complete downshift.
I don’t have an auto Z, so let me know if yours can lock and unlock at your beckoning.
A more subtle amusement is persuading the torque converter to unlock. I live near a highway that climbs a long hill. Whenever I’m driving an auto equipped car up it I try to see what technique will work to unlock the converter. Usually I try being stingy on the throttle, holding it steady until just before the car starts to bog down an lose speed. At this point I delicately put a little more pressure on the gas pedal, (too much throttle on a steep hill will just cause the transmission to downshift), but just the right amount will kick the converter out of ‘lock’. (Some cars need a subtle double pump to convince the ECU that unlocking will smooth things out).
Once unlocked the ingenious components inside the converter are free to multiply torque providing a slightly lower gear ratio (usually about 200 more RPM) to haul the car up the hill. Both the manual and automatic Zs are an overdrive in their highest gear and a 1 to 1 ratio in the 2nd from the highest gear. However, the autos can produce a ratio halfway in between 4th and 5th when needed.
Try this, you might not feel the ‘unlock’, but you will see it on the tachometer. A few of those rpm are slippage, but like Goldilocks you might find this ratio (that’s not too hi and not too low) just right to crest the hill without wasting the gas needed for a complete downshift.
I don’t have an auto Z, so let me know if yours can lock and unlock at your beckoning.









