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The coolant drain on a 2003 Pontiac Grand Am is located on the bottom of the radiator on the right side. It allows coolant to be quickly removed during maintenance and flushes.
Right under the battery
16 mm
Adding coolant to a 2003 Pontiac Grand Am is very easy to do. The coolant can be directly added to the radiator. Make sure the engine is not hot before adding the coolant.
there is no radiator cap only an over flow cap on the pass.side straight up from the pass.wheel
Under radiator on bottom left, should be a plug or a screw.
The 2003 Chevrolet Cavalier radiator drain petcock is located on the bottom of the radiator. The drain will be towards the right side of the radiator.
There isn't one. Use the lower hose.
The factory tires and rims from a 2001 Pontiac grand am cannot work properly on a 2003 Pontiac grand am.
Rims and tires from a 2001 Pontiac Grand Am will fit on a 2003 Pontiac Grand Am. They have the same lug nut pattern.
Your radiator is probably leaking transmission fluid into your coolant. Trans cooler is built into the radiator. Replace the radiator.
there isn't a radiator drain plug. you have to remove the lower radiator hose from the radiator to do a drain and fill.