Why does my auto trans upshift VERY HARD when car is hot? on 1998 Mercury Mystique

Enthusiast 01be16a5a93688912f14755221fb15211b518d9a788cf01b455e03cc1bd585ac
2.5L V6,auto trans, LS
(1) Answer
| |
It sounds like it may be an electrical problem but more information is needed. Please scan the vehicle and tell me the code(s) that it shows.