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1990 LS400 gas fume...
 
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1990 LS400 gas fumes?

  

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Hey, Scotty I have a 90' Lexus LS400 with 215k miles I recently noticed a gas fumes smell only not raw gas, coming from the rear truck area I checked the gas cap,  and looked for any leaks around lower fuel filter area. what could be the causes?


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Probably you have 34-year old hoses in your evap system that have deteriorated and are leaking. A smoke test should find any leaks.


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