Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum - View Single Post - Vibration under load from 30 -50 mph
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Old 05-20-2019, 07:14 PM
Brian K Brian K is offline
New Member
2009 GMC Envoy SLT
Black 4.2L I6 4X4
Join Date: Jan 2010
Location: Calgary, AB
Posts: 153
I change the drive train fluids every 30K miles so it shouldn't be from a lack of maintenance. Appointment is on Wednesday - I think it is a U joint somewhere too. Hopefully an inexpensive fix.
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