Volvo XC90 engine failure leading to complete replacement on Volvo XC90

Some Volvo XC90 owners report experiencing significant engine failures that may require complete replacement. For instance, the 2005 V8 model is known for counter balance shaft failures, which can lead to total engine failure. Additionally, there have been instances where a blown spark plug resulted in at least two pistons coming apart, likely due to broken piston rings, with replacement costs estimated at around $21,000. Furthermore, issues indicated by codes p0420 and p0430, often linked to coil meltdowns in cylinder #2, have also led to engine failures needing urgent attention. Owners of the 2003-2005 models frequently encounter gearbox and engine failures, while those with 2016-2020 variants report serious braking issues. It is essential for Volvo XC90 owners to be vigilant about these potential problems and to address any warning signs promptly to avoid costly engine replacements.