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Re: 98 GMC 4L60E with a shudder
Posted to Transmission Forum on 1/22/2004

To show an ignition misresponse to TC loading, you have to show the spark voltage on some cylinders does not climb as much as the others on TCLU.

To show a TC problem, you could contrast input and output speed signals from any source you have. They should sy... Login to read more.