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Dash lights go on and off for no reason heat won't turn off and an electric noise is coming from the heater air conditioning in a 1998 blazer what is going on?
Wiki User
∙ 9y ago
If the dash lights go on and off and the heat won't turn off and electrical noise is coming from the heater, there could be a short in the wiring on a 1998 Blazer. This is also possible if the ground wire for these items is not longer attached.
Wiki User
∙ 9y ago
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