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Q: no heat, engine revs on 1995 Acura Legend

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
engine overheats, no heat inside, engine revs up and down at idle.
(1) Answer
Make sure it has coolant in the engine. but don't drive it if it is overheating, get it looked at by someone who can diagnose this for you.