i recently degreased the engine and now my AT tranny shifts late @ 5000 rpm ,sometimes im stuck in first gear and i cant go more than 25mph , and also the whole car jerks when i shift from park to reverse. Any help is greatly appreciated. TIA

95 Eclipse GS || Custom 9.6:1 JE Pistons || Eagle H-Beam Rods || MLS Headgasket || SBI Lifters || SBI adjusters || Fidanza Cam Gears || AFX Underdrive Pulley || Melling Oil Pump || 97 Front end Conversion || GTR Wing || MSD Ignition || Accel wires|| AEM Cold Air Intake || P&P intake manifold ||P&P Intake Ports || Jeep TB Mod || EGR Block off plates || NGK Plugs || Front/Rear/Lower Strut bars || VIS coilovers || Clear corners ||custom headliner || in dash LCD screen || PS2 || Eclipse CD player|| 18" Racing Hart C4 || B&M Transcooler || Final Drive Gears || Shift Kit || Energy Suspension Motor Mounts || Torque Converter Kill Switch || Solid front mount ||