2003 Buick LeSabre "smell gas" Questions

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...gas smell inside the car they said its the map sensor Ok, Is there a question? Usually with gas smell, I look for external gas leak? If I find nothing, I check the evap system. Next, I check if the ...

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smell like its floading out and gooes through alot of gas find the fuel pressure regulator. you should see it mounted on the return line of the fuel rail under the plastic engine cover. it will have a

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Question about Buick LeSabre

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...to misfire and it's been having a gas smell. What kind of Spark Plugs did you put in? If your answer is BOSCH Platinum? THROW THEM AWAY. Put in AC DELCO.... that is your first thing to

...smell of gas is not good, you will need to check the fuel lines as this car is known for rotting lines from tank to engine, this year is at the cross of plastic lines or metal lines so check lines if ...

...stalls out. But hit the gas and runs great. it smells rich to me if smell rich but you have a lean code then most likelly the 02 sensor is not working good, also a stuck egr will give you that ...

...running going down the highway strong gas smell let it run out of gas and now it won't crank check your fuel rail for pressure... If none turn key on.. if still no pressure you have a faulty fuel ...

uses twice as much gas as it should sometimes smells like gas after running for a while check your PCV (positive crankcase ventalation)

Smell of gas when engine is turned off gas leak. possibly bad fuel injector leaking into the cylinder

Question about Buick LeSabre

1 Answer

...gas. Now I smell gas under hood. Don't try to start the car with a gas leaking, pop the hood and locate the leak, you need to get the codes from the computer, be carefull, you don't want to ...

...in reverse. The under-carriage is getting quite rusty. Sometimes I smell gas. Sound to me you might have a small gas leak or your exhausts.sounds to me like it could be transmission is going

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