Manufacturers recommended tire pressures can be located on the drivers door decal .. Owners manual also has this listed.
Maximum load and pressure can be found on the tires themselves .. Use caution when inflating tires beyond manufacturers recommended psi.
RepairPal Certified shops can diagnose and repair your 1994 Nissan Altima. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.