Pontiac 2005 Heat No Working
25

Asked by luvmypontiac Apr 29, 2019 at 02:05 PM about the 2005 Pontiac Grand Prix GTP

Question type: Maintenance & Repair

My Pontiac Grand Prix GTP2005 does not have heat.  I have replaced the heater core, accutator, thermostat and have flushed the heating system.  After flushing the heater core multiple times and finally replacing it, the heat work for about a day then stops. Any ideas or suggestions for a possible solution?

2 Answers

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