td4 is roughly the same mate. mines does lock up about 3 seconds after the change but in that 3 seconds the revs go up two about 2500 then once locked up sit a 2100. roughly 50 mphPeeps should post their revs v speed to compare so they know if their auto is slipping or lockup is happening.
v6 in 5th gear when up to running temp:
50mph = 2100revs
60mph = 2500revs (about 2700revs when cold then 2500 when lockup occurs)
70mph = 2900revs
Hopefully someone will put up exact td4 rev v speed values so td4 owners can compare.Hi Hippo,
Thanks for that but ratios in Td4's are different to V6's.
You can measure resistance values of sensors and solenoids. Also auto oil change is known to work miracles on the jatco.td4 is roughly the same mate. mines does lock up about 3 seconds after the change but in that 3 seconds the revs go up two about 2500 then once locked up sit a 2100. roughly 50 mph
thats the plan mate fluid change first to see how it goes. but resistance values of the sensors i wouldnt know there to start with that oneYou can measure resistance values of sensors and solenoids. Also auto oil change is known to work miracles on the jatco.
Post 2 has the doc's with the resistance spec. Open up the 2 barrel connectors which connect the auto to the electrics (1 barrel for gear lever position and other for sensor/solenoid control if I remember correctly) and measure the correct pins to check if all is in tolerance. Just remember to check wire colours as you do it. I remember doing mine, left to right was right to left as you look at the pins if I remember correctly.thats the plan mate fluid change first to see how it goes. but resistance values of the sensors i wouldnt know there to start with that one
cheers for that mate am off for some reading nowPost 2 has the doc's with the resistance spec. Open up the 2 barrel connectors which connect the auto to the electrics (1 barrel for gear lever position and other for sensor/solenoid control if I remember correctly) and measure the correct pins to check if all is in tolerance. Just remember to check wire colours as you do it. I remember doing mine, left to right was right to left as you look at the pins if I remember correctly.
http://www.landyzone.co.uk/lz/f9/jatco-drive-1-4-only-192505.html#post2035235http://www.landyzone.co.uk/lz/f9/jatco-drive-1-4-only-192505.html#post2035235http://www.landyzone.co.uk/lz/f9/jatco-drive-1-4-only-192505.html#post2035235
Most failure points can be done in the car. I don't think the temp sensor can though? iircwell after reading all that am even more paranoid now but am going to change the fluid first and take it from there. so worst case most of this gearbox work can be done in the car ?
well thats not to bad thenMost failure points can be done in the car. I don't think the temp sensor can though? iirc
Is it not smooth from cold then?i use atf u in the auto.the gear change is ok after 5 min when fluid is warm i also use a tunning boxand its set high and on all the time.td4 revs slightly higher on the gear change but work well when towing the caravan,
Yes. I select drive or reverse and then apply revs after feeling it start to move. When you do this does it make yours smooth?not smooth from cold .dont feel right but fine when warm
i use manual gear change for first few miles the put it back in auto
is your smooth when cold then