| Answer | Crossword Clue |
|---|---|
| SIDEMIRROR | Car part with a warning |
| RACETHEENGINE | Compete with a car part? |
| idlers | empty freight car placed under the projecting end of a long object carried by the next car, so that the latter can be connected with another part of the train |
| idler | empty freight car placed under the projecting end of a long object carried by the next car, so that the latter can be connected with another part of the train |
| RIM | Car part plated with chrome, perhaps |
| SIREN | Police car warning |
