» » »

Mercury Q&A

Ask Your Question

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

 

Question

Joequick, 2.5L V6, Potwin, KS, June 05, 2014, 16:59
 Rookie

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

2 Answers
Flag This
  • Answer #1

    pushrod June 05, 2014, 17:39
    Profile_thumbnail
     Master

    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...

    Reply
    Flag This
  • Answer #2

    melDwebb August 16, 2014, 23:28
     Rookie

    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

    Reply
    Flag This