2003 Buick LeSabre Owner's Manual - Page 288
2003 Buick LeSabre Manual
Page 288 highlights
11. By this time, the coolant level inside the radiator filler neck may be lower. if the level is lower, add more of the proper DEX-COOL@ coolant mixture through the filler neck until the level reaches the base of the filler neck. 12. Then replace the pressure cap. At any time during this procedure if coolant begins to flow out of the filler neck, reiestaltthe-pefsure cap. Be sure the arrow on the pressure cap lines up like this. 10. Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch out for the engine cooling fans. 5-37
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.