Having problems with your 2008 Pontiac Grand Prix ?

Heat isnt hot

\015 Replaced thermostat, doesnt seem to have made a difference\015 Posted / edited by AnonymousUser on : 10-05-2021

Answers :

If the heater hoses are hot, problem could be a blend door under the dash. The blend doors direct air thru the heater core and the vents.
Repair Help & Product Troubleshooting for 2008 Pontiac Grand Prix

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