Each manufacturer has its own specifications. It is advisable that you go by your owner´s manual recommendations.
Consult your owner’s manual for recommended maintenance schedule. Practicing a preventive maintenance can extend your car’s and its transmission’s life. We recommend an annual check in order to catch little problems before the big ones.
There may be different issues that can cause a transmission to slip, from minor computer glitches to major transmission failures. A computer diagnostic service will isolate the problem, in most cases a new transmission is not required