This sounds like the engine is misfiring, I would run the codes and do a full tune up to start, when the engine misfires it can seem like the transmission but in reality the engine is to blame. Here is a guide to help run the codes.]
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
and this guide will help you go over the tune up and I have included instructions for your car in the images below.
https://www.2carpros.com/articles/how-to-tune-up-a-car-engine
Spark Plug .................... PFR5N-11 NGK, RC10PYP4 Champion
Torque .................... 20 - 30 Nm (15 - 21 lb-ft)
Gap .................... 1.0 - 1.1 mm (0.039 - 0.043 in)
Check out the images (below). Please upload pictures or videos in your response of any problems so we can see what to help you with.
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Monday, February 16th, 2015 AT 8:46 AM