Lexus LX450 Questions

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My 1996 lexus lx450 shows knock sensor code PO 330 PO 325. I have had this vehicle at several shops including lexus however they can't determine the problem. Vehicle had couple minor air leaks which I fixed. Engine wo...
No power to fuel system whole from fuel pump to distributor
Diagnostic computer says cannot ocommunicate with car M
I to this car to different repair shops,and I spent money on it, I continue to have problem with this egr, how can I fix it myself?
Took it to midas, they change several gaskets. The truck ran nice and smooth for about a month then the noise came back. So took it back to Midas they said this would keep happing and recommended just welding it(no gu...
The ECU was checked and is working properly. Where do I look next? Thanks
There is a knocking or tapping noise comes from the engin as you start the engin and noises goes higher while you drive.And I feel it's low in power. I want to know if it is repairable
There is nocking or tapping noise frome the engin as soon you start the engin and as you press on gas higer noise comes. I want to know what is causing the this or is it repairable.
my car begins a major vibration, accompanied by power loss, after 15 min driving at 65 mph. Pull off freeway and drive on surface streets, problem disappears. Tires/balancing ok, shocks replaced, tuneup done, brakes...
I have a P0401 code up solid. I have changed the EGR valve and modulator. I suspect the EGR temperature sensor is bad, but I do not want to spend $175 to find out. Can I measure the detector with a Meter to see if it ...
hello i sold my car to someone that lives in nj and he wants me to take the car for smog free test where do i get that done i live in ny long island
I have failed my emissions now 4 times. 1st time battery was dead from sitting, replaced battery then check engine light came on it failed stating needed to wait for computer to reset & to drive for 2 weeks. Went back...