The National Lampoon's "Vacation" star is an in-patient at Hazelden Addiction Treatment Center in Minnesota, a representative for the actor told People magazine.
Chase checked himself in for an alcohol-related issue which his representative calls a "tune-up," adding that the actor "wants to be the best that he can be."
The 72-year-old star has previously been to addiction treatment.
The actor is currently filming "Dog Years" with Burt Reynolds.
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