lillythunder1
LFA Oil Pressure Warning
Summary of the thread
A 2010 Lexus LFA owner is experiencing an intermittent oil pressure warning light and loud mechanical noises from the engine. The issue could be due to a faulty oil pressure sensor or low oil viscosity, but the oil level is confirmed to be correct. A similar problem in another Lexus model was caused by a defective oil pump, suggesting that the LFA might have a similar issue. It is advised to have the vehicle checked by a reputable workshop to prevent potential severe engine damage.
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4 comment(s)
lillythunder1 (community.author)
Thanks for the quick response! The oil level is fine. It was changed recently, and it's at the correct mark on the dipstick. As for the oil type, I use the recommended grade specified in the owner's manual. What exactly was the cause of the issue with your IS?
levilehmann1
In my case, it turned out to be a defect in the oil pump. It wasn't providing adequate pressure, especially at lower RPMs. Given your symptoms, it might be wise to get it checked by a reputable workshop. I ended up paying around 755€ for the repairs. Continuing to drive it with low oil pressure could lead to severe engine damage.
lillythunder1 (community.author)
Thank you for sharing your experience! I suspected it might be something serious like the oil pump. Based on your advice, I'll definitely take it to a trusted mechanic to get it diagnosed properly. I appreciate the help!
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LEXUS
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LFA
levilehmann1
That sounds concerning. I had a similar issue with my Lexus IS. The oil pressure gauge was fluctuating erratically, and I was getting some concerning engine noises. Have you checked the oil level? Sometimes a slightly low level can trigger these symptoms. Also, what kind of oil are you using?