Posted 8/28/2015 19:30 (#4758353 - in reply to #4758267) Subject: RE: M11 in 95 FLD 112 temp warning light.
Wi
Torque converter clutch lockup is prohibited until a certain ECT on some trucks. Helps warm the engine up faster. On duramax pickups it's prohibited until around 160*. Warms trans up faster too. I don't think all autos are equipped this way but it's possible.
M11 in 95 FLD 112 temp warning light.
