P0785 BUICK 3-2 Shift Solenoid Circuit Electrical

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shifting solenoid valve– Shifting solenoid valve harness is open or shorted– Shifting solenoid valve circuit poor electrical connection When is the obd code mean? When the Powertrain Control Module (PCM) detects a continuous open, short to ground or short to power in the 3-2…

P0740 BUICK Torque Converter Clutch Malfunction

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness is open or shorted– Torque converter clutch solenoid valve circuit poor electrical connection When is the obd code mean? When the PCM detects a continuous open, short to ground or short to power…

P0742 BUICK Torque Converter Clutch Circuit Stuck On

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness or connectors– Torque converter clutch solenoid valve circuit is open or shorted– Transmission internal mechanical problem Tech description When the a transmission solenoid is stuck on, in most cases the problem is not…

P0741 BUICK Torque Converter Clutch Circuit Performance or Stuck Off

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness or connectors– Torque converter clutch solenoid valve circuit is open or shorted– Transmission internal mechanical problem When is the obd code mean? Lock-up does not occur when driving in lock-up range or lockup…

P0218 BUICK Transmission Over Temperature Condition

Possible causes – Low transmission fluid level– Transmission cooling system concerns When is the obd code mean? When the Powertrain Control Module (PCM) detects a high transmission fluid temperature (TFT) for a long period of time, then code P0218 will set. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0218 BUICK OBD…

P0752 BUICK 1-2 Shift Solenoid Valve Performance – No Second or Third Gear

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 1-2 Shift Solenoid valve– 1-2 Shift Solenoid valve harness or connectors– 1-2 Shift Solenoid valve circuit is open or shorted Tech description When the a transmission solenoid is stuck on, in most cases the problem is not the electrical part of the solenoid; the…

P0753 BUICK 1-2 Shift Solenoid Circuit Electrical

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 1-2 Shift Solenoid valve– 1-2 Shift Solenoid valve harness or connectors– 1-2 Shift Solenoid valve circuit is open or shorted When is the obd code mean? When the Powertrain Control Module (PCM) detects a continuous open, short to ground or short to power in…

P0757 BUICK 2-3 Shift Solenoid Valve Performance – No Third or Fourth Gear

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2-3 Shift Solenoid Valve– 2-3 Shift Solenoid Valve harness or connectors– 2-3 Shift Solenoid Valve circuit is open or shorted When is the obd code mean? When the Powertrain Control Module (PCM) detects a 1-2-2-1 shift pattern, then DTC P0757 sets. Symptoms – Engine…

P0756 BUICK 2-3 Shift Solenoid Valve Performance – No First or Second Gear

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2-3 Shift Solenoid Valve– 2-3 Shift Solenoid Valve harness or connectors– 2-3 Shift Solenoid Valve circuit is open or shorted When is the obd code mean? When the Powertrain Control Module (PCM) detects a 4-3-3-4 shift pattern, then DTC P0756 sets. Symptoms – Engine…

P0758 BUICK 2-3 Shift Solenoid Circuit Electrical

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2-3 Shift Solenoid Valve– 2-3 Shift Solenoid Valve harness or connectors– 2-3 Shift Solenoid Valve circuit is open or shorted When is the obd code mean? When the Powertrain Control Module (PCM) detects a continuous open, short to ground or short to power in…