One problem related to manifold/header/muffler/tail pipe has been reported for the 2005 SAAB 9-2x. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 SAAB 9-2x based on all problems reported for the 2005 9-2x.
Major fuel leak in cold temperatures on a 2005 SAAB 9-2x aero. The fuel line/hose under the intake manifold leaks significantly in cold temperatures. This is a known issue on the Subaru wrx of the same year(s). Subaru of America issued recall campaign wvk-21 on their vehicles, and the SAAB 9-2x aero is mechanically the exact same vehicle, however there is no recall for the SAAB.