PCV / Oil Trap System Clogging
high- Typically appears
- 80–150k mi
- Estimated repair
- $300 – $700
2007 Volvo
Sedan
The 2007 Volvo S60 is a mid-size European luxury sedan that earned a loyal following for its blend of safety technology, all-weather capability, and understated Scandinavian styling. Powered by a turbocharged 2.5L inline-5 and backed by AWD, this generation S60 was a genuine alternative to German rivals for buyers who prioritized occupant protection and foul-weather traction over sporty dynamics. By 2007 this S60 was near the end of its first-generation run (2001–2009), which means the platform was mature and most early bugs were sorted — but it also means parts and independent-shop expertise are critical, because dealer support has thinned. The turbo 5-cylinder has proven durable when maintained, but it is unforgiving about oil change discipline and premium fuel. At Lake Geneva-area mileage and Wisconsin winters, this car is well-suited: the AWD system is confidence-inspiring in snow and the cabin insulation is excellent. The flip side is that an aging European sedan with turbocharged complexity and AWD carries higher ownership costs than a comparable domestic or Japanese car. Budget accordingly, find a shop with Volvo/European experience, and stay on top of oil changes.
The 2007 Volvo S60 is a mid-size European luxury sedan that earned a loyal following for its blend of safety technology, all-weather capability, and understated Scandinavian styling. Powered by a turbocharged 2.5L inline-5 and backed by AWD, this generation S60 was a genuine alternative to German rivals for buyers who prioritized occupant protection and foul-weather traction over sporty dynamics. By 2007 this S60 was near the end of its first-generation run (2001–2009), which means the platform was mature and most early bugs were sorted — but it also means parts and independent-shop expertise are critical, because dealer support has thinned. The turbo 5-cylinder has proven durable when maintained, but it is unforgiving about oil change discipline and premium fuel. At Lake Geneva-area mileage and Wisconsin winters, this car is well-suited: the AWD system is confidence-inspiring in snow and the cabin insulation is excellent. The flip side is that an aging European sedan with turbocharged complexity and AWD carries higher ownership costs than a comparable domestic or Japanese car. Budget accordingly, find a shop with Volvo/European experience, and stay on top of oil changes.
The turbocharger and CVVT solenoids are extremely sensitive to oil quality and sludge. Extended intervals are the #1 cause of expensive engine failures on this platform.
This is an interference engine. A snapped timing belt destroys the engine. The water pump is driven by the same belt; replace it at the same time to avoid paying labor twice.
The oil trap (PCV separator) clogs with sludge, forcing crankcase pressure into the intake. Left unaddressed it causes oil leaks, excessive consumption, and damaged seals.
Aging silicone/rubber coolant hoses and the thermostat housing are common leak points on this engine. Overheat events cause expensive head gasket repairs.
Hygroscopic brake fluid absorbs moisture over time, lowering its boiling point and corroding ABS hydraulic components — an expensive repair on Volvos.
The turbocharged 5-cylinder fires under boost; fresh plugs maintain clean combustion and reduce stress on ignition coils.
Volvo rates this as 'lifetime' fluid, but in practice fluid breakdown accelerates shift harshness and converter wear past 100k miles.
The Haldex AWD unit requires its own dedicated fluid. Neglected Haldex couplings fail to engage the rear axle, eliminating the AWD benefit — especially critical in Wisconsin winters.
Always defer to the manufacturer's service manual for warranty-mandated intervals.
The S60 is not a cheap car to own used. Routine maintenance runs $900–$1,500/year when everything is in good shape. A year with a major job (timing belt, turbo, CVVT repair, or module replacement) can push costs to $2,000–$3,500+. Budget a $1,500–$2,000 deferred-maintenance fund when buying any high-mileage example. Parts availability from independent suppliers is decent, which helps keep costs below dealer levels — but always use a shop familiar with Volvo's systems.

German luxury sedan in the same price bracket with Quattro AWD. More driving-focused, but higher maintenance costs and more complex drivetrain.

Fellow Scandinavian sport sedan with turbo 4-cylinder; slightly lower ownership cost but fewer AWD options and diminishing parts support post-GM bankruptcy.
BMW's AWD mid-size entry — sportier dynamics, same luxury tier, but notably higher ownership and repair costs.
No catalog match
Much lower ownership cost, symmetrical AWD, and strong reliability — less premium feel but a pragmatic alternative for buyers prioritizing total cost of ownership in Wisconsin winters.