Question about 1998 Lexus ES 300

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Rpms are up and down

My 1998 lexus es300 . rpms go upand the car doesn't spped up.the rpms and the speed of the car are not insink. speed sensor was replaced two years ago. what else could it be????? please help me

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  • lordhelmetjv Jun 19, 2008

    thanks guys for your help. i am glad that i ahev someone to turn to in my time of need. god bless you and your family your new friend lordhelmetjv

  • acjohne5 Jun 19, 2008

    have the same problem with my 1989 es 300
    bur only after driving on the highway
    after shut off engine for few minutes back to normal
    thank you


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  • 1,010 Answers

Its maybe:
low trans fluid or pluged catelitic converter

check it ill bet you are a little low or the exaust is pluged up

could also be a fuel pump or filter

i gave the carburator guys a thumbs down it doesnt have one

Posted on Jun 17, 2008

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Here are some common Lexus vehicles 1990-1995 codes:

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