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Q: temp light on 1991 Chevrolet Lumina

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
my temp light and check engine light is on.
(1) Answer
The two lights certainly can be related. If the engine is overheating, that can turn on the check engine light also. Have an technician look at it with a scan tool and he can determined if they are in fact related.