⚙️ Transmission — Power Delivery

Chooses gear ratio so engine stays efficient. Automatic, manual, CVT and DCT all do same job differently.

⏳ Lifespan150k+ mi with fluid service
💰 Rebuild$2,000–$5,000
🛠️ DIYFluid: Intermediate / Rebuild: Pro
⚠️ Fails likeSlip, jerk, burnt smell
Transmission diagram

Types

  • Automatic — torque converter, easiest
  • Manual — clutch pedal, most durable + fun
  • CVT — belt, smooth MPG but fluid-sensitive
  • DCT — dual-clutch, fast but pricey

Save your gearbox

  • Fluid 30k–60k mi — pink good, brown bad
  • Full stop before Reverse/Drive
  • Don't ride clutch, don't neutral-coast in auto
  • Fix leaks early — low fluid burns clutches