This diagnostic trouble code often signals a coolant temperature issue, but its causes and solutions can vary High or low engine temperature or a faulty thermometer are the usual causes of trouble code p2181 Keep reading the learn the most likely causes of a p2181 code,.
P2181 Code: Cooling System Performance - In The Garage with CarParts.com
They may have used porsche coolant and that is expensive
At pelican, $37 per gallon, takes about 28 liters or 7.4 us gal, therefor 3.7 gallons of coolant and 3.7 gallons of distilled water.
The p2181 code indicates that there is a problem with the cooling system's performance Common causes include low coolant levels, faulty thermostat, malfunctioning cooling fan My research leads me suspect a faulty valve on the tiptronic gearbox that controls the engine coolant entering the gearbox heat exchanger My problem is that it could also possibly be.
P2181 indicates the power‑train control module has detected cooling‑system performance outside calibrated limits Temperature‑gauge spikes, overheating warning, reduced cabin. P2181 means cooling system performance Safe to drive, but fix promptly
