2008 Volvo S80 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2008 Volvo S80
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2008 Volvo S80 ProblemsReplacement of Breather Box,Oil Trap
at 103K the Car began a high pitched hum or squeal after the car warmed up. The squealing could be temporarily stopped by pressing the accelerator. The car was diagnosed as a cracked breather box, also known as, the flame trap, the oil trap. A small plastic box connected to the PCV System that has a plastic nipple that cracks and squeals form the oil pressure. The repair is difficult to get to and costs a lot in labor. My technician told me t...
Many complaints have been reported regarding Volvo S80 transmission shifting issues. Long shift times between gear shifts, hard shifting, hard downshifting and a loss of transmission operation all together to name a few.
If the issue is minor, a transmission software update may address this issue so if available, the software should be updated before any repairs are made. After a software update or repair, the shift adaptation needs to be reset. A good quality Volvo repair shop will know how to perform this task.
There are several technical service bulletins (TSB's) available from Volvo that address these shifting issues and they should be consulted by the repair shop during the automatic transmission diagnostic process.
Regular servicing of the transmission fluid can help with preventing transmission failure, but not in all cases. Follow the suggested fluid replacement interval recommended by Volvo. You will find this in your owners manual, or find it here: http://bit.ly/Volvo_Owners_Manuals
Front upper strut mounts may wear prematurely, resulting in loud noise from the front of the vehicle when going over bumps.
2008 Volvo S80 QuestionsVolvo S80 Low beam bulb May Burn Out Prematurely. (1 answer)
I replace the light bulb, still does not come on.
Lights on steady. Dealer "reloads codes" light comes on says book again for service 100 mile after Volvo's 30 point checkoff.
I use a local mechanic to service the volvo, and he could not reset the message to have car services. I called the dealer, and they wouldn't tell me. Must bring car into the dealer.
2008 Volvo S80 RecallsVolvo Recalls Garmin 760 Portable GPS-Equipped Vehicles Due to Overheating Battery
Volvo is recalling all models equipped with Garmin 760 Portable Global Positioning System units because the battery may overheat, which could lead to a fire. Volvo advises owners to stop using the Garmin device immediately and consult the Garmin website to determine if they have a defective unit. The unit's battery will be replaced and a spacer inserted to prevent the problem from reoccurring. This will be performed free of charge.
The tire pressure information on the tire and loading label on the door frame may contain incorrect information about the maximum inflation pressure. Also, the tire pressure monitoring system software may be calibrated incorrectly. The page in the vehicle owner's manual also has incorrect information. This does not conform to the Federal Motor Vehicle Safety Standard. Dealers will update the affected vehicles with a new tire and loading information and owner's manual labels, and the TPMS software will be updated. The recall began August 27, 2010. The Volvo recall number is R228.
Software for the central electronic module may not send the signal the fuel pump electronic module needs to activate the fuel pump. The driver may be able to start the engine because of residual fuel pressure, but the engine will eventually stall again. If the vehicle stalls in certain conditions, a crash could occur. Dealers will update software for the central electronic module free of charge. The recall began on September 30, 2009. The Volvo recall number is R215.