Join Now
International Automotive Technicians Network

U0101 Diagnostic Trouble Code Discussion for June 2014

Lost Communication With TCM


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2006 Buick Lucerne CXL 4.6L MIL Lamp on VIN: 1G4HR57Y16
U0101: Lost Communication With TCM. Thanks to all in advance for your help. We have this Buick that came in with all kind of trouble codes the car runs fine now, but customer said tht car starting bucking and shacking real bad and then check engine light came on. we tried to scann the car and fo...
June 23, 2014
2006 Buick Lucerne CXL 4.6L MIL Lamp on VIN: 1G4HR57Y16
U0101: Lost Communication With TCM. Thanks to all in advance for your help. We have this Buick that came in with all kind of trouble codes the car runs fine now, but customer said tht car starting bucking and shacking real bad and then check engine light came on. we tried to scann the car and fo...
June 24, 2014