P0316: Engine Misfire Detected on Startup (First 1000 Revolutions)

The engine misfires only when first starting.

Medium Severity

$100 – $700

Typical repair cost range

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Can I Keep Driving with Code P0316?

Yes, since the misfire only happens at startup, but address it before it gets worse.

What P0316 Means

P0316 is set when the computer detects misfires within the first 1000 engine revolutions after startup. It is a sign that one or more cylinders are weak at startup, often from leaking injectors, weak coils, or fuel pressure loss overnight.

Common Causes

Leaking fuel injector(s) — see repair cost
Weak ignition coil
Failing fuel pump check valve — see repair cost
Cold-start specific issues like a leaking valve

Diagnostic Tips

Common on Ford EcoBoost and 5.4L Triton engines.
Look for accompanying single-cylinder misfire codes to pinpoint.

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Frequently Asked Questions

Is P0316 only at startup?

Yes, that is the defining feature. If misfires keep happening, you will see P0300 series codes too.