Lexus LS 400 Fuel System

Browse Lexus LS 400 Fuel System questions and answers. Choose a question that matches your symptoms.

25 discussions


I've Tried Everything I Could Think But I Cant Figure...

1993 LEXUS LS 400
I've Tried Everything I Could Think But I Cant Figure Out Whats Wrong With This Car. It Wont Crank Up, Maybe After A Hundred Tries It Finaly...
1 ANSWER
Asked by Anonymous

No Fire To Fuel Pump

1993 LEXUS LS 400
My 93 Lexus Ls400 Fuel Pump Shut Down After Replacement I Notice No Fire Going To It.i Notice Service Engine Come On A Couple Times Quick...
1 ANSWER
Asked by febi1

1993 Lexus LS 400

1993 LEXUS LS 400
Location Of Fuel Cutoff Relay
1 ANSWER
Asked by elperdido777

1993 Lexus LS 400 Help Me I'm Fixin To Pull My Hair...

1993 LEXUS LS 400
Engine Performance Problem 1993 Lexus Ls 400 V8 Two Wheel Drive Automatic 240k Miles My Wife Was On Here Earlier And Told Yall About...
1 ANSWER
Asked by kayla_baldwin2007

1993 Lexus LS 400 Fuel Filter

1993 LEXUS LS 400
My Son Ran Our Ls400 Out Of Gas 2x In The Last 2 Wks. Now The Car Is Bucking & Sputtering. I Have Added Some Fuel Injector Cleaner But Still...
1 ANSWER
Asked by Steve Norton

1993 Lexus LS 400 Locatoin Of Fuel Relay!

1993 LEXUS LS 400
I Was Wondering Does Anyone Know Where The Fuel Relay Is Located On The Lexus Ls 400 93 Year
1 ANSWER
Asked by moneyvon

1993 Lexus LS 400 Lexus LS-400 Die

1993 LEXUS LS 400
Sir, My Question Is That I Was Driving My Lexus Today And All Of The Suddenly It Die, I Try And Cranck It To Start It To No Avail. My Wifa...
3 ANSWERS
Asked by rrramtas

1992 Lexus LS 400 Fuel Injectors/electrical

1992 LEXUS LS 400
My Lexus' Fuel Injectors Are Messing Up. According To My Mechanic Its Most Likely A Electric Or Ecu Problem. If I Replaced The Ecu Would...
1 ANSWER
Asked by Arrow2416

I Have No Power To The Fuel Pump Relay. Any...

1992 LEXUS LS 400
I Have No Power To The Fuel Pump Relay. Any Suggestions On How To Fix
1 ANSWER
Asked by Anonymous

The Car Has A Hard Time Picking Up Speed Wont...

1992 LEXUS LS 400
The Car Has A Hard Time Picking Up Speed Wont Accelerate Pass 10-15mph Once I Come To A Stop It Takes Time To Pick Up To The Speed Limit...
1 ANSWER
Asked by WisdomIsKey

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