Search the Community
Showing results for tags 'shifts'.
-
The only way to say this is the WINTER been hell on truck. I noticed both my tranny cooler lines were leaking, haven't replaced yet due to -20. But I had NTB due a flush and filter figuring I'll go back once a swapped the lines for a fill. Now up shifting has become a struggle it seems. It takes it about 300RPM or 5-10SECS up shift from any gear. When im at 40% under on throttle the truck shifts fine. codes are: P0116 Engine Coolant Temperature Circuit Range/Performance P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control P0128 Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) P0131 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1) P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1) P0420 Catalyst System Efficiency Below Threshold (Bank 1) P0430 Catalyst System Efficiency Below Threshold (Bank 2) O2 sensors need replacing? P0740 Torque Converter Clutch Circuit Malfuction P0741 Torque Converter Clutch Circuit Performance or Stuck Off p0740-1 are my tranny issues what do you think deal is? I am redoing both drive shafts u-joints and balance. Also a front driveside diff seal.This thursday.