The seat belts may not properly retract due to an internal fault with the retractor mechanism. Replacement of the seat belt retractor would be required to correct this concern.
Resources for the Repair and Maintenance of your 1997 Mitsubishi 3000GT VR-4
1997 Mitsubishi 3000GT VR-4
1997 Mitsubishi 3000GT VR-4 Problems
All wheel drive vehicles may develop fluid leaks from the transfer case. Leaking seals and gaskets should be replaced as necessary to try and avoid damage to the transfer case due to lack of lubrication.
Tires may loose air pressure as a result of faulty chrome wheels. If this is found to be the case the affected wheels should be replaced in order to correct this issue.