Butterfly in the throttle body needs cleaning.
Chances are the throttle cable from the pedal to the throttle body needs replacing.
1st check throttle housing,then if it is the cable getting stuck you can oil it a little bit
New tranmission
Sounds like you've got a kinked cable somewhere. Check them and if so, replace.
merced throttle body s420
There can be several things causing this. Take it to an auto trim shop.
Clean the throttle body
Manual or Automatic?? In either case, most likely the linkage. Manual, might be the syncronizer gear or low on lubricant.
You replace them!
You will need to remove the throttle body and replace the throttle body gasket. The throttle body gasket can be purchased at most auto-parts stores.
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