1993 Lexus Ls 400 "bad fuel pump ls400" Questions

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Question about Lexus LS 400

2 Answers

...when checked with volt meter. so what could be causing the lost of supply voltage to fuel pump ck relay to fuel pump bad fuse, if fuse is fine check that the ground coming off the pump is well ...

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bad fuel regulator The fuel system needs fully chacked but you did'nt say what it was doing just the draler said the fuel pump was bad. Running bad can bw low performance of the spark sysrwm and needs

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1990 LEXUS LS400. MOTOR KEEPS CUTTING OUT...LIKE FUEL FLOW IS INCONSISTENT fuel pump might be bad or oing bad.

...FUEL PUMP GOING BAD. TRY CHANGING THE FILTER FIRST. THE DEALER TRIED TO CHARGE ME $980 TO CHANGE FUEL PUMP. this is to common of a problem on these aged ls400's. what is causing this in many cases is ...

Question about Lexus LS 400

1 Answer

...fuel flow, air filter, wire bundle in trunk and all the other possibilities out there that I can think of but nothing works. Cleared ECU memory this mrning and car idle fine for almost 40 minutes but ...

bad fuel pump. Did both and also installed new fuel filter and fuel regulator still no acceleration. also checked catalitic converters, all good . Still creeping, no acceleration, can any one help ? I

fuel filter is bad? also try,resetting the alarm system,all keys/remotes. may help...... when you turn on the car can you hear the fuel pump turning on get some one to start the car to the on position

Question about Lexus LS 400

2 Answers

...bad. Could you please help me solve this problem. Thanks for choosing FixYa and welcome. Something is draining the battery, eventually killing it. Have you had starting problems in the past? Is the ...

...did for the Lexus LS400 that I had to work on so yeah I hope it's not that bad but you may want to check your fuel pump to see if your getting proper fuel but yeah if it's that bad and I'm really ...

...fuel and an injector pulse? Have you experienced any backfires since you changed the timing belt? I know the cam sensor can cause this issue, but it wouldn't explain the traction light coming on. ...

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