Trouble Ticket Help Requests for DTC P0856
|2008 Buick Enclave CXL 3.6L MIL Lamp on, limp mode VIN: 5GAEV23788
P0856: ECM- Engine Control Module ECM Indicated TCS Malfunction. ... 2008 Buick enclave that will basiclly go into limp mode but it is so random that we cant get it to act up. The problem has been going on for about 2 years and there was a different tech on this Buick before he quit and i started to work on it about 2 month...
|May 16, 2014|