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Asked by Aug 22, 2017 at 12:10 AM about the 2005 Pontiac Grand Prix GT

Question type: Maintenance & Repair

Okay I Have a 2005 Pontiac Grand Prix
it's a V6 It was Overheating so I
Changed my Ratiator,Water Pump and
thermostat just to find out My Heads
were cracked so I got my heads done
and my car still running hot What can it
be Now?

1 Answer

26,595

well you done replaced the entire cooling system, all that's left is to review the work done and make sure there weren't any mistakes. Start by checking coolant flow, and that trapped air isn't preventing the system from working. Check the cooling fans actually come on when engine hits temp.

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