How many oxygen sensors do 08 XC70 have?
One upstream and two downstream? That what I see but some parts stores show two upstream? Location?
Thanks

Oops forget first pic but second pic showed burnt wires.

Found two wires melted from first ignition coil!
Thanks for suggestions!
Appreciated much!

Just when turn ignition on it just went on for about one or two secs then off even though lights switch already turned off.

As soon I turn key on lights flash

After lengthy testing, fuse blown right after turning on ignition or as soon as I turn key on. See head lights briefly on right after turning the key on first click. Not after cranking the engine. Also as soon I put new fuse in it blown. Sigh

Think crank the starter. Sometimes had to replace fuse twice. Sometimes after few cranks. Often first thing in the morning.

number 11 fuse(engine compartment-20amp) repeatedly went out when starting 2004 Volvo XC70. Relay coil?? Still trying to figure out. Humm?

Well, SRS light is still on but it started on right after I replaced front side passenger seatbelt so I thought it doesn't related but who knows.. When I bought my car few years ago through foreign used/new dealer/friend, "check engine" lights came on few times and same time speedometer we...

Well, SRS light is still on but it started on right after I replaced front side passenger seatbelt so I thought it doesn't related but who knows.. When I bought my car few years ago through foreign used/new dealer/friend, "check engine" lights came on few times and same time speedometer we...