I have a 2000 Chevy Blazer with a 4.3 liter automatic trans 4x4 shifts on the fly.

Asked by Bige1965 Jan 06, 2016 at 05:34 PM about the 2000 Chevrolet Blazer LS 2-Door 4WD

Question type: Maintenance & Repair

When I am going down the road around 55 mph the rpms will jump up and down does anyone have any ideas what could cause this?

2 Answers

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