Asked by Jan 16, 2014 at 10:36 AM about the Lexus IS 300

Question type: Maintenance & Repair

car accelerates slow and then when I hit about 40 mph it shoot forward and accelerates
real fast.

1 Answer


I'm leaning toward a intermittent problem in the throttle position sensor, a code scan would be the first thing to do, most parts stores will do this for free.

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