1994 Lexus LS 400 "check engine" Questions

check engine" light came on while being certified by the smog check shop. Could it be casued by the shop & could it just be a fuse? Everything was perfect during the exam but in the last 2 minutes

...Check Engine light is consistently on, Car's feels like transmission is slipping, but the issue isn't trans related, burning small amt of oil. Ideas?? Hi, The check engine light comes on mostly when ...

...check the engine compression worn pistons rings and valves will cause power lost.you can hook vacuum gauge to intake manifold vacuum port,good steady engine vacuum will be 17 - 25 hgs. if engine ...

check engine light comes on that doesn't help too much. they can come on for a variety of reason, if you had the code that cause the check engine light to come on, it would allows us/me to provide you

...check engine light. I have spark to all my spark plugs. I used injector test lights and wasable to confirm that my injectors are firing. I have checked the timingand it is correct. I have excellent ...

...VERY HAD AND THE CAR COULD GO OVER 60 MILES PER HOUR. VSC AND ENGINE LIGHT CAME ON check engine codes. also may be a bad coil. you have 2. one on each side. it will run with 1 but vibrates very

...check engine lights comes on and engine not firing well. What is the problem and possible solution ? check engine light is obviously telling you that you need to take to a lexus approved mechanic who ...

...check engine light and slows down on the high way.After 10 minutes it will start normaly but gain the check engine and other lights appear on the dash board after a kilometer or so. There should be ...

check engine light on There could be a hundred causes for a check engine light. First step is to hook up a computer scan tool and see what codes the computer has. The next step depends on the codes.

be time for some valve seals.   Is the check engine light coming on?  I would recommend having it checked by an experienced auto repair technician to avoid possible severe engine damage