Does this car use heated o2s?
What is your question?
Heated 02s? Is there a heater circuit for the 02 systems?
What are the best Volvo repair shops?
RepairPal Certified shops can diagnose and repair your 1999 Volvo S80. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Thanks for the information, I was pretty sure it did, my first Volvo, inherited last week,been sitting 6 year's. What a project.