Questions & Answers for: lexus ls400 engine problems

Question about 1994 LS 400

1 Answer

...lexus ls400 with 115,000 miles, the light came on and then the car had no power when I was driving it home...what is this??? it is the engine electrical light...I am afraid to drive it to the ...

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...Lexus LS400 Engine Cuts out when accelerating When I apply more than about 20% throttle the engine looses power and cuts out. No smoke or sputtering. Was wondering if possibly fuel filter or mass air ...

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Question about 1994 LS 400

1 Answer

...when warm. Have added premium gas and injector cleaner, also new air cleaner. Roughness is at low speeds. 94 lexus ls400, 130k miles. check the coolant temp sensor very common problem on these ...

Lexus LS400 was running perfect - no issues whatsoever. Today it won't start. Have tried jumping it but no luck. It acts like it is about to start but won't. sounds like an engine immobilizer problem.

ls400 but still will not crank i know it a igition problem what else could it be besides spark plug and wires Thanks for the clarification. Engine needs 3 things to run. Compression , fuel , spark. It

...lexus ls400 and when i start after it has been sitting all night it blows kind of thick grey smoke form the pipes for about 3 minutes but there is no overheating or sign of a head gasket problem but ...

Question about 1999 LS 400

2 Answers

...Lexus ls400 engine This is a big one! I purchased a 99 ls400 in Florida -very clean, 68,000 miles, Carfax, yada - yada. Drove it back to Manitoba (3000 miles) no problem and had a few minor repairs ...

Question about 1991 LS 400

1 Answer

engine does not stall (1991 lexus ls400 I had the same problem with my 1992 LS400. My Lexus mechanic fixed it by replacing the MAF(Mass Air Flow). This used to drive me crazy when the weather was hot

...lexus ls400, it jumped timimg. I repair the problem, crunk and ran fine for about 5mins then went to idling ruff. The code pops up as cyclinder misfire, 1,3,5,7. No fire on that bank at all. any one ...

lexus ls400 idle high when i start it up all the time would that have anything to do with a belt or hose I doubt it. Probably a vac leak or problem with the throttle body. The engine computer controls

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