What would cause a shudder under load
This is on my stock tranny (4L60E) in an 02 envoy, I was taking my tandem axle 14' trailer (about 1300 lbs) for it's annual inspection and I felt a shudder under load. I'm almost positive the TC was l...
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this could be it, but maybe the TT tongue weight is causing the axle to bend backwards and the angle of the drive shaft is a little higher thus causing the stutter you describe.
