In the case of automatic boxes, it is time to begin to rule out problems:
1* Check the fluid level, it is usually checked with the hot and ignition engine (at least 5 minutes in idle) since the cash fluid works more or less than 70 ° C. Add if it is missing, careful not to fill out more than because. It is preferable that it does not get to full but being on low before overfill.
2* Check that when placing it at the start, you have the change to 2 and that it is fine and finally to D. If you hook the third you must check the dezplacing watter.
3* If the third does not hook anyway, one of the following things is likely to be happening in a specialized workshop: hydraulic pressure leak in direct clutch, due to poor placement of packaging and/or change valve from 2nd to 3rd stuck. Anyway it is necessary to see to give a correct diagnosis safely