The trunk module can fail causing the tailgate to malfunction when opening or closing.
Car problem reports
Problem with your car? See what our experts say or submit your own.
Most reported 2005 Saab 9-7x problems
Leaks in the air suspension can cause the air compressor to run constantly.
The fuel level sender can malfunction causing the fuel gauge to always read at the full level.
Porosity in the rear of the engine block can cause oil leakage around the rear engine cover. Porosity may be found at rear of the engine and the repair procedure in the service bulletin describes using RTV silicone sealant to fill the porosity. There is also an updated rear engine cover for when porosity is found on the gasket mating surface.
The wiring for the transfer case speed sensor can fail causing sporadic operation of the AWD (All Wheel Drive) system.
If a groaning noise is heard from the rear of the vehicle while making turns, the limited slip differential should be inspected. Components should be inspected and replaced as needed.
The Vehicle Communications Interface Module can fail causing On-Star to not function properly.