It has a timing belt,
96K miles or 5yrs but much better if you do at half these figures.
Is a very complicated and detailed process. The procedure should not be attempted by a novice mechanic. A complete instruction manual can be obtained from most auto-parts stores.
It depence on your engine, most D5 10yrs or 96k mileage.
The D5 will annihilate the valves and head as the hydraulic lifters are encased in a weak aluminum housing and break through the walls. The petrol engines usually just bend valves.
This does depend on the year of your car. The original D5 was 163bhp, but later in its life this was increased to 185.
Behind the steering wheel.
To disable the seat belt alarm in a Volvo S80 D5, you can typically do so by using the vehicle's onboard settings. Start the engine, buckle and unbuckle the driver's seat belt a few times, then turn off the ignition. Some models may allow you to disable the alarm through the settings menu on the dashboard display, but it's important to note that disabling safety features like seat belt alarms is not recommended for safety reasons. Always consult the owner's manual for your specific model for the most accurate instructions.
look in your owner's manual
It's a downsized D5, 2.0 liters 5 cylinder diesel engine (instead of 2.4)
The EGR valve on a 2007 Volvo S80 D5 is located on the engine, typically near the intake manifold. To access it, you may need to remove some components, such as the engine cover or intake hoses. It's advisable to consult the vehicle's service manual for specific instructions and diagrams for easier identification.
http://www.autozone.com/servlet/UiBroker?ForwardPage=az/cds/en_us/0900823d/80/1c/5d/d5/0900823d801c5dd5.jsp complete instructions from www.AUTOZONE.com if the link doesnt work