Day: 10 August 2014

We recently had a 2006 one ton cube van with a slipping/shuddering transmission (4L80E). The transmission code indicated a torque convertor problem. The first step was to remove the transmission oil pan and check the filter. It was advised by one of the transmission shops to tear open the filter and see what’s inside. We… Continue reading 4L80E GM Transmission TCC Failure