Question 1

What does P0316 mean?

Accepted Answer

P0316 - Engine Misfire on Startup (First 1000 Revolutions). Ford-specific code — misfire during the first 1000 engine revolutions after startup.

Question 2

What are the symptoms of P0316?

Accepted Answer

Rough start, Brief stumble after cranking, Usually smooths out

Question 3

What causes P0316?

Accepted Answer

Worn spark plugs, Weak ignition coil, Fuel injector issue, Low fuel pressure on startup, Carbon buildup, Cam phaser rattle affecting timing

Question 4

How much does it cost to fix P0316?

Accepted Answer

Typical repair cost: $20-$500. Look at companion misfire codes. On EcoBoost, P0316 with P0011/P0014 usually means cam phaser issues.

P0316 — Engine Misfire on Startup (First 1000 Revolutions)

Don't guess — diagnose P0316 the right way