Could just be some exhaust noise if it happens at idle, with car not moving!

You are eventually going to find similar burningand black connectors on your car causing all your problems.

With the exception of ECU pins, every component on your car with a supply LINe should read 12. x volts , the same as the battery. ( read battery voltage each day you test as first thing)

Same as Battery voltage, but those connectors and bulbs need replacing of course

What happens is the cycle of resistance. They get a bit loose with age, heat build, which raises resistance, more heat.......black and burning

That looks all OEM in there. That PTCnipple needs cleaning every couple years.

Looks like you can get to the snorkel clamp easily,, pull the snorkel, mop up residual oil, and move on in two hours

Make sure you sas pump has a drain hole, too

It’s all Matt on. This one. I’m just a link paster

Woke to just below freezing conditions here in dallas and then had a no start condition in the cold. Plenty of crank but no start, could hear the fuel pump humming and everything. Took the truck to work and came back later to troubleshoot. Battery had 12.3v, plenty of charge and only 1 year old. Th...

It should be about one hour labour to program a key with any mechanic with VIDA

Mine charges $40 for a key, no fob

Probably plasticcracking in the dash from broken mounts. Somewhat endemic to the P80 cars

Leave the fitting loose so you can blow some fluid out of it to get the detritus out. Keep that master reservoir full - you should push a whole liter through by the time you are done. Remember you can send it back to FCP if you bought it there, for credit. Ive always found it easier to attach flares...

Its a quirk of Volvo that everything is measure in absolute pressure in software and diagnostics, isnt it?