Search found 5 matches

by miker33
Wed May 19, 2010 3:06 pm
Forum: Transmission/Clutches/Brakes
Topic: 4T40E Missing 1st Gear
Replies: 7
Views: 1071

Re: 4T40E Missing 1st Gear

Hi, Thanks for the links, I had already got to most of those apart from the Fireo 4T60 one. While i've found loads of base technical data and mechanical construction info the one thing that is missing from most web info is guidance on the low level function\problems of the transmission which is wher...
by miker33
Wed May 19, 2010 6:25 am
Forum: Transmission/Clutches/Brakes
Topic: 4T40E Missing 1st Gear
Replies: 7
Views: 1071

Re: 4T40E Missing 1st Gear

Unfortunately i've had no experience of working with auto transmissions before so no I didn't know that it wouldn't work properly at the time when unloaded, every other gear behaved correctly apart from 1st. There is virtually no useful information around auto transmissions and people who do know ab...
by miker33
Tue May 18, 2010 7:47 pm
Forum: Transmission/Clutches/Brakes
Topic: 4T40E Missing 1st Gear
Replies: 7
Views: 1071

Re: 4T40E Missing 1st Gear

Hiya, Thanks for the reply, in the end I discovered that the 4T40 transmissions seems to override 1st gear when they are completely unloaded in any gear selection other than 1st directly with the shift lever if the wheels are off the gound (I couldn't try it loaded at the time as there was no suspen...
by miker33
Wed Mar 31, 2010 8:30 pm
Forum: Transmission/Clutches/Brakes
Topic: 4T40E Missing 1st Gear
Replies: 7
Views: 1071

4T40E Missing 1st Gear

Hi All, I am using a Daewoo 4T40E from the Lanos along with a PCS TCM2000 Transmission Controller. When the car is in D it can only select gears 2-4 electronically, 1st is unobtainable even when using manual gear selection on the TCU via a laptop. You can only successfully use 1st gear if you physic...
by miker33
Thu Jul 02, 2009 2:45 pm
Forum: Transmission/Clutches/Brakes
Topic: Swapping F20 to 4T40E
Replies: 2
Views: 411

Swapping F20 to 4T40E

Hi All, I'm looking at converting my twin engine car from using 2x F20 manual boxes to 2x 4T40E boxes from the Daewoo Lanos (assuming I can get them into the engine bays as they quite tight) Does anyone know if the F20 drivehaft CV splines are the same to be able to fit my current F20 shafts\CV's di...