The antifreeze concentration in the cooling system is outside the recommended range. Too little antifreeze risks freezing in winter; too much reduces heat transfer efficiency.
🚗 Can You Continue Driving?
Yes, but at risk of freezing in cold weather or overheating.
🔧 Repair Difficulty
Low
⚠️ Possible Causes
Coolant diluted with plain water
topping up with wrong concentration
coolant leak and refill with incorrect mix
✅ Recommended Actions
1Have coolant concentration tested with a refractometer.
2Drain and refill with the correct 50/50 antifreeze/water mix or manufacturer recommended concentration.
🚗 Common in These Vehicles
Not specified