Produced by the Pontiac division of General Motors (GM), the Pontiac Grand Prix was first a luxury vehicle and than a midsize car; 2008 is the last year of production for this model. Routinely leaning the fresh air vents should take care of any odor problems you encounter with the car.
Tools Used: Tools, GM Vehicle Care Odor Eliminator, Cabin air filter (optional)
Clean a Fresh Air Vent
Purchase GM Vehicle Care Odor Eliminator. Dealers buy this product by the case and usually stock it for sale to their customers in a 16 oz. spray bottle. It’s not available in stores, but you may be able to find it online. Enter your car, turn it on and check that the air fan is off. Open the front windows for ventilation and then turn off the vehicle.