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Low Coolant Light
2004 Pontiac Montana
2004 montana, getting low heat output from cold start-after warming up, only 68,000 miles on vehicle. What's going on? No lights coming on, plenty of coolant.
Wednesday, January 5th, 2011 AT 12:29 PM
Check your actuator in your heater box. There are 2. I'm sending a picture that is not of your car but will give you the idea. It controls air so it may not be opening giving you low heat.
Wednesday, January 5th, 2011 AT 4:12 PM
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