minus-squareSwordfishTrue8081@alien.topBtoMechanic Advice@gearhead.town•Gmc Transmission out at 60k miles.linkfedilinkEnglisharrow-up1·1 year agoVery common unfortunately. I believe the main cause of failure in these are the torque converter and the thermostat valve. Change fluid every 40k and that thermostat valve. The valve can stick and cause the transmission to cook itself. linkfedilink
Very common unfortunately. I believe the main cause of failure in these are the torque converter and the thermostat valve.
Change fluid every 40k and that thermostat valve. The valve can stick and cause the transmission to cook itself.