Questions & Answers for: Buick LeSabre radiator cap

...It doesn't come all the way out, so when you loosen it, stop when you have a good flow. With the radiator cap off helps it to drain better. I really hope that I answered your question. Best

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...radiator cap when engine is COOL. Find the drain plug located in the bottom of the radiator (normaly hand tight) and let it drain out into a catch container. Put the drain plug back in, follow the ...

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...radiator cap. Save the fluid and reuse it if you can. There may be some air bubbles in the system so run the car with the radiator cap off for a minute or so and then refill. Drive it a bit with the ...

...radiator cap and turn on the hose, until clear water is coming from the radiator. Turn off and disconnect it from the tee and replace the cap. Drain as much water from the radiator and refill the ...

Question about 1991 LeSabre

2 Answers

...RADIATOR CAP OR OVER FLOW JUG CAP IF YOUR RADIATOR DONT HAVE RADIATOR CAP FIND RADIATOR DRAIN PLUG.PLACE A CATCH PAN.OPEN RADIATOR DRAIN PLUG CATCH ANTIFREEZE. DRAIN HALF ANTIFEEZE IF YOU GOING TO ...

...up. May need to get it flushed, At a radiator shop. But befor you do this go buy you a new radiator cap and see if that don't fix it. Good luck on it. most likely cause is failing head ...

...radiator cap slowly till it releases any remaining pressure. If the cap is to hot to touch or you can not hold onto it for long enough to open it than the engine is too hot yet and needs to cool ...

...radiator cap to check. If o.k. first repalce htermosatat and radiaotr cap. If problem continues, remove fan assy when engine is warm and feel the middle area of radiator (fins). If cold and the rest ...

Question about 2002 LeSabre

1 Answer

...radiator cap. If it doesn't hold pressure of about 13-15 psi in the coolant system, the seal is bad and a new radiator cap is called for. The coolant system is a sealed system, so you should never ...

...radiator cap shot off i was parked when i smelled a heavy chemical odor. i popped the hood to find the coolant boiling and smoking. the radiator cap shot off and spilled fluid everywhere. i was told ...

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