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U1000 Diagnostic Trouble Code Discussion for September 2012

Class 2 Communication Malfunction

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Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2006 Chevrolet Tahoe Z71 5.3L Hesitation, MIL Lamp on, Reduced Power, Locks VIN: 1GNEK13T56
U1000: Class 2 Datalink fault. ... your help and for taking the time to read this. We've got a bit of a situation with this Tahoe that has us stumped so far... We are a used car dealer/repair shop that specializes in Volvo, but we took this Tahoe in trade awhile back. We drove it a bit whi...
September 10, 2012
2002 Chevrolet Venture LS 3.4L No Start VIN: 1GNDX03E82
U1000: Class 2 Communication Malfunction. Greetings fellow techs, Got one in today that has us scratching our heads a little bit. 2002 Chevy Venture Van with a ton of miles (278048) and beat to death was towed in. Customer stated the van just died while driving. Van will not crank with the key-everyth...
September 14, 2012