Honda 1.5T oil dilution fix: 1) Apply Honda ECU update at dealer — changes warmup strategy. 2) Change oil every 3-4k miles if doing mostly short city trips. 3) Take highway drive periodically to boil off dilution. 4) Avoid short trips under 5 miles in cold weather. Honda acknowledged issue and issued TSB. In extreme cases owners switched to 2.0L Civic or Accord. Check NHTSA for your specific VIN.
Honda 1.5 turbo oil dilution — gasoline in oil
Honda
2016
Safe to Drive?
⚠️ Drive with Caution
Urgency Level
🟡 Monitor Closely
Oil level rising between changes. Oil smells like fuel. Common in cold climates. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
🔍 Symptoms
📍 Honda Civic/Accord/CR-V
⚙️ Possible Causes
Honda Civic/Accord/CR-V
Possible: Honda 1.5T oil dilution fix: 1) Apply Honda ECU update at dealer — changes warmup strategy. 2) Change oil every 3-4k miles if doing mostly short city trips. 3) Take highway drive periodically to boil off dilution. 4) Avoid short trips under 5 miles in col
Onarım / Çözüm
Based on 189 driver confirmations
🧾 Driver Reports
✅ Fixed
Honda 1.5T oil dilution fix: 1) Apply Honda ECU update at dealer — changes warmup strategy. 2) Change oil every 3-4k miles if doing mostly short city trips. 3) Take highway drive periodically to boil off dilution. 4) Avoid short trips under 5 miles in col
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