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2005 Chevrolet Cobalt LS 2.2L MIL Lamp on
Posted to GM Driveability on 2/17/2010 11 Replies

Looking for help on wifes car. Only happened twice, on Christmas eve, and again today. Problems go away after sitting a few minutes. When driving for extended period of time, about 40 minutes. CEL came on, Traction light came on, power steering message came up...

Summary posted 3/4/2010

11 Replies Received (View Replies)

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car Vehicle Data

2005 Chevrolet Cobalt LS

VIN 1G1AL12F65
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0700Automatic Transaxle System Malfunction
U0101No Transmission Bus Message
U2100Controller Area Network Bus Communication
U2103Fewer Controllers On Than Programmed
U2106Lost Communication With Transmission Control System