Detail: I am working on a 2000 Volvo S70 SE 2.4 dohc non turbo. When you start the car the abs and brake lights are on and you have no speedometer or odometer. After driving 3 to 4 miles the lights will go out and the speedometer will start working .
Solution: The bad news is the only part that is connected to all of these is the ECM or computer. , Hi, a 6ya Mechanic can help you resolve that issue over the phone in a minute or two. Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US. click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need. Goodluck!