Duewise
Duewise
BeginnerFree6 minchecklist

Viewing

Cold start basics

A true cold start can reveal rattles, smoke, idle issues and warning lights that disappear when warm.

Learning goals
checklist
  • ✓Know why cold start matters.
  • ✓Listen for rattles, smoke and unstable idle.
  • ✓Avoid warmed-up viewing traps.

Be there before the first start

Ask that the engine is not warmed before you arrive. Watch the dashboard and exhaust while it starts.

  • Timing chain or belt-related noises can be clearer when cold.
  • Blue, white or heavy black smoke needs caution.

Common mistakes

  • Arriving after the car has been warmed up.

Buyer actions

  • Ask for a cold-start video before a long journey.
Quick recap
  • ✓Cold start is one of the highest-value viewing checks.