2003 trailblazer tranny problems

Asked by Nov 14, 2016 at 01:57 PM about the 2003 Chevrolet TrailBlazer LT

Question type: Maintenance & Repair

I just replaced the silonoids inside the tranny and it' will still
slip in the 3rd gear and not catch again until I go under 30
Mpr or start giving it gas repeatedly and then it'll
catch...plus it went into limp home mode

1 Answer


add a good trans additive...could just be a dirty/stuck valve body

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