What viscosity of synthetic do you run in yours June?

Thanks for the greetings and advice. I will definitely switch it to a synthetic oil. Based on the records it has never had it but the oil was changed often by the dealer.

I figure it was worth the chance based on the transmission being changed and based on the small investment of $ and time.

It's ...

My company still had the owners old 2004 Volvo XC90 T6 with 120000 miles on it.

It needed tires, had a transmission cooler leak, clicking cv joint, climate fan didn't work, and interior floors were soaked from a water leak.

After researching this car I was a little nervous because of known issues ...