All codes › P0316
P0316: Engine Misfire Detected on Startup (First 1000 Revolutions)
What it means
Misfires were detected in the first 1,000 engine revolutions after starting.
Severity: Medium Startup misfire; often moisture-related on damp mornings.
Common causes
- Moisture in coils on cold, damp mornings
- Worn spark plugs
- Leaking injector flooding a cylinder
- Low fuel pressure at start
Most common causes first. Exact causes vary by make, model and engine.
Can I fix it myself?
Often DIY. Inspect coil boots for cracks; consider fresh plugs.
Repair cost
SEEDED ESTIMATE Roughly $60–$320
Most likely repair: spark plug (each). Diagnosis fees, taxes and other causes are not included.
| Line | Low | High | Basis |
|---|---|---|---|
| Spark plug (each) ×4 | $12 | $80 | Typical listed retail range, source |
| Labor 0.5–1.5 hr | $50 | $240 | $100–$160/hr, shop survey |
⚠️ This is an editorial placeholder range for this type of repair. It is not based on real invoices or licensed pricing data yet. Real ranges will appear here once enough reader invoices for P0316 are verified.
Verified reader invoices for P0316: 0. Share your repair bill to help build real costs.
Tools that can read P0316
- ScanFixAI: Pro $29.99/mo or $249.99/yr
- OBDAI: Annual PRO bundle $299
- BlueDriver Pro Next-Gen: $119.95 list ($99.95 sale seen)
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