PDA

View Full Version : tune burning up TC



charcold-bowtie
June 12th, 2008, 01:00 PM
I really need some input on this. I think im fixing to pay for a 2800 stall that has 5K miles on it that burnt up. My tune is attached but dont take it as a whole although the trans part is what the truck is running on. I was told it burnt up due to a slow PWM. Seems to me to be a defect. If its in the tune i will be glad to pay but it just doesnt add up to me. Its on a 04 turbo 4.8 silverado. Turbo was installed for approximately 1000 miles tops before trans went. I was told that PTC, performance torque converters, uses a different lock up clutch than stock and perhaps thats why it went. Any input is greatly appreciated, I now have found some provisions to tighten the PWM up thanks to joecar. heres the only tc log i have. Truck is on jackstands...

joecar
June 13th, 2008, 02:10 AM
C-B,

You might also want to post your log, it shows the TCCDC being commanded down during lock.

charcold-bowtie
June 13th, 2008, 03:00 PM
bump for the austrailian morning....... when it comes.....

NASABlue
June 14th, 2008, 10:03 PM
good luck, I've not had any

bump for ya

joecar
June 15th, 2008, 05:12 AM
??????