1993 Lexus Ls 400 "ls400 fuel pump problems" Questions

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...FUEL PUMP. this is to common of a problem on these aged ls400's. what is causing this in many cases is that the insulation glued to hood loosens over time with help of the air intake suction pulling ...

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...LS400 lexus and is havin problems with the fuel sys took car to dealership they stated that the fuel pump wasnt receiving enough pressure changed that and it still does the same thing? Is there ...

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Question about Lexus LS 400

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...LS400 has no acceleration in D1 has some in D2 and will barely accelerate in L. Same problem as posted by simmonsa. tried coils, fuel pumps, shop replaced cats, maf, and ecm. still won't accelerate. ...

...ls400 will not stay running and got catalytic convert changed, what could be the problem? fuel filter and catalytic converter was changed, the car starts but as soon as you drive it a block it cuts ...

...LS400. I have a parts car, and have changed out the ECM, fuel pump, injectors, fuel pilter, fuel pressure regulator, ran the can with exhaust unbolted (check for clogged CATs, checked out my timing ...

Question about Lexus LS 400

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...LS400. The vehicle starts up and dies immediately. It will start up each time you turn the switch but always cuts off like the fuel is shut off. Just installed a new fuel pump and you can hear the ...

1992 Lexus LS400- slowing down on interstate for no reason, then speeds up, slows down. Is this possibly throttle issue Had the same problem with mine...replaced the fuel pump...worked like a charm...

Question about Lexus LS 400

1 Answer

...LS400 in tip top condition until two days ago. Drove fine to work but at the end of the day starts to idle very erratic, from 150 RPM upto 1500ish and then stalls. Will not stay alive if accelerator ...

...fuel pump resistor on a 1993 lexus ls400 I cant seem to figure out the location from the diagrams ive looked at. Thanks Its supposed to be to the right of your battery ( if you are facing the engine ...

...LS400, timing was off one tooth on left camshaft gear. Replaced belt and reset and no more problems. (Spent 1200.00 on repairs I did'nt need) timing belt has jumped time. I have the same issue and ...

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