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1999 Mercury Cougar Question: My transmission is jerking at 45 to 50 mph what is the problem?



Joequick, 2.5L V6, Potwin, KS, June 05, 2014, 19:59

I tried an O2 sensor, still jerks. Transmission fluid is full, I can't find the problem can anyone help me?

2 Answers
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  • Answer #1

    June 05, 2014, 20:39

    You need a good mechanic with a good scanner at this point!
    If that dont help, try a professional mechanic with a professional scanner! Possible 'engine' misfire...

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  • Answer #2

    August 17, 2014, 02:28

    96 cougar 4speedod all electrical try throttle b
    ody module, cruise control module transmission control module let me no you get fixed I got same problem I put lucas transmission conditioning in helped my chxenglight on too when it goes offshifts fine told me mine was purge canister & o2censor in cattalaticconverter can drive with cruise control buttons does better than with foot feed someone said shifter cable module censor ?I

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