BMW-transmissions - eurotrans tech-talk

Rich K.

I am not seeing any torque converter lock-up on my 2002 E46 330CI (75k miles) and I believe I should be. Can anyone tell me: 1) At what rpm/speeds should the converter be locking ? 2) I suspect the lock-up solenoid. Is that reasonable ? 30 Is this accessible with the pan and filter removed ? Thanks fo...

kevin

I'm having a serious problem with my tranny. originally it started to shudder from first to second then the next day i lost forward movent all together but had perfect reverse. I had another 4hp 24 tranny in my parts car so i swapped them but used the old oil pump because i had to drill a bolt out of the bel...

Anonymous

Hello, I recently rebuilt a 4l30e in a '95 525i and I have noticed that when the transmission hasn't warmed up all the way, it locks up the torque converter at around 50-52 but when it warms up it will not lock up the converter unless you are applying significant throttle. As soon as you return to normal t...

bimmerfreak

Considering going to aamco and having my good tranny with 265,000 miles flushed vs just draining fluid and cleaning filtran. Anyone have experience flushing vs draining? Is there risk of damaging?

Podmore

Hi All, just acquired a 7/2000 735i with 5 speed Steptronic trans, 170,000 km on the clock. It seems to have trouble staying in 5th gear at cruising speed, sometimes for no apparent reason throws itself back to 3rd when in auto, but even pushing the shift lever to M and forcing it to shift up, it won't stay...

Topic		Started By	Replies	Views	Last Post
	2002 E46 torque converter lock-up (Preview) I am not seeing any torque converter lock-up on my 2002 E46 330CI (75k miles) and I believe I should be. Can anyone tell me: 1) At what rpm/speeds should the converter be locking ? 2) I suspect the lock-up solenoid. Is that reasonable ? 30 Is this accessible with the pan and filter removed ? Thanks fo...	Rich K.	0	323	Sep 12, 2008 by Rich K.
	1988 750il with zf 4hp-24 (Preview) I'm having a serious problem with my tranny. originally it started to shudder from first to second then the next day i lost forward movent all together but had perfect reverse. I had another 4hp 24 tranny in my parts car so i swapped them but used the old oil pump because i had to drill a bolt out of the bel...	kevin	1	316	Sep 6, 2008 by Anonymous
	4l30e tcc unlocks when warm (Preview) Hello, I recently rebuilt a 4l30e in a '95 525i and I have noticed that when the transmission hasn't warmed up all the way, it locks up the torque converter at around 50-52 but when it warms up it will not lock up the converter unless you are applying significant throttle. As soon as you return to normal t...	Anonymous	0	362	Sep 6, 2008 by Anonymous
	4hp22 (Preview) Considering going to aamco and having my good tranny with 265,000 miles flushed vs just draining fluid and cleaning filtran. Anyone have experience flushing vs draining? Is there risk of damaging?	bimmerfreak	0	346	Sep 3, 2008 by bimmerfreak
	E36 trans woes (Preview) Hi All, just acquired a 7/2000 735i with 5 speed Steptronic trans, 170,000 km on the clock. It seems to have trouble staying in 5th gear at cruising speed, sometimes for no apparent reason throws itself back to 3rd when in auto, but even pushing the shift lever to M and forcing it to shift up, it won't stay...	Podmore	2	311	May 4, 2008 by podmore
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