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Gary, Pontiac Technician
Category: Pontiac
Satisfied Customers: 17022
Experience:  15 years GM master tech/15 years ASE master
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I need schematics for the cooling system

Customer Question

I need schematics for the cooling system
Submitted: 11 months ago.
Category: Pontiac
Customer: replied 11 months ago.
2003 Pontiac Grand Am, 3.4 engine - need schematics
Expert:  kwiggins29059 replied 11 months ago.

Hello, I'll post them below for you.

Customer: replied 11 months ago.
I need the schematics for this 2003 Pontiac Grand Am. Have replaced the thermostat, antifreeze and all hoses and it still overheats. I did block test and no leaks. It overheats every time it is driven.
Expert:  david craig replied 11 months ago.

Hi Im David, have you done a pressure test of the coolant system?

Expert:  david craig replied 11 months ago.


Expert:  Gary replied 11 months ago.

new expert here did you still need help ?