Many thanks! I’ll report back on the results of my decision. I just might get 2-3 more years out of this car by doing nothing but changing the oil, topping off the coolant reservoir, etc. if I go with the plan you sketched, I’ll also let you know the results. I had an 850 Turbo (94) for 11 years and...

Thanks for your response again 93SCMax. You don't need to apologize. Some people have the time, skill, and knowledge to work on their own Volvos. I don't. I will take your advice and stick with Volvo Genuine coolant. Thanks again.

The issue is, should the coolant be drained and replaced? Not who does it. Read the V70R post by Matthew: he had all filters and fluids replaced by other technicians when he bought his 04. I’m not concerned with cost. I want what is best for the vehicle. Thanks!

Seeking wisdom here, and sorry for the long post but I want to give as much relevant information as possible. Basically, I'm hoping to prolong engine life without being so overeager to "fix" my V70R that I make a mistake which brings about the demise I'd hoped to avoid. 2005 V70R. I bought...