Check Engine Light code...PO742

35

Asked by Sep 22, 2012 at 10:17 PM about the 2003 Chevrolet Impala LS

Question type: Maintenance & Repair

I have a 2003 chevy impala and i have a check engine light code...po742... I would like to know more about what
can i do to fix the issue...My car is shifting harsh when the car warms up to operating temperatures, The car shifts
normal when cold. Do anyone have any ideas about what the problem can be?....Thank's!

1 Answer

269,505

http://engine-codes.com/p0742_chevrolet.html

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