Gentlemen, I'm hoping y'all can steer me in the right direction getting this fixed, recently when at light throttle creeping at 1000/ 1500 RPM in dreaded Miami traffic my vehicle goes into a THUMPING sound 3 to 4 times and the rpm jumps up to 2000/ 2500 rpm with every thump simultaneously, when i release the excelerator and mash it back down it will go back to normal, transmission? or is the problem elsewhere?
thanks for your help.