Auto electrical medium

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Across
  1. 3. Backfire
  2. 4. Passenger vehicle (2 words)
  3. 6. Refrigerant
Down
  1. 1. Electrical cable (2 words)
  2. 2. Tail light (2 words)
  3. 5. Starter motor (2 words)
  4. 7. Fuse box (2 words)