![2017 Jeep GC | Sludge in Coolant, mechanic says it could cost from $500 to $5000 depending on radiator, transmission oil or engine oil leak. Can anyone tell from pic which kind 2017 Jeep GC | Sludge in Coolant, mechanic says it could cost from $500 to $5000 depending on radiator, transmission oil or engine oil leak. Can anyone tell from pic which kind](https://preview.redd.it/0m9pw3ugw5m91.jpg?width=640&crop=smart&auto=webp&s=27a0595366a476dbd78f07ed3b99071900d16aee)
2017 Jeep GC | Sludge in Coolant, mechanic says it could cost from $500 to $5000 depending on radiator, transmission oil or engine oil leak. Can anyone tell from pic which kind
![Froth/scum under radiator cap. I've replaced the cap twice, flushed the coolant twice, and am not burning/losing coolant. No coolant and oil mixing under oil cap/dipstick. Clean the cap and it keeps Froth/scum under radiator cap. I've replaced the cap twice, flushed the coolant twice, and am not burning/losing coolant. No coolant and oil mixing under oil cap/dipstick. Clean the cap and it keeps](https://preview.redd.it/1tuf7y7cbqv51.jpg?auto=webp&s=368b4f0916c841d1f97967d35b65c5171536c33e)
Froth/scum under radiator cap. I've replaced the cap twice, flushed the coolant twice, and am not burning/losing coolant. No coolant and oil mixing under oil cap/dipstick. Clean the cap and it keeps
![Amazon.com: Kismile 1500W Oil Filled Radiator Heater, Portable Electric Heater with 3 Heat Settings, Adjustable Thermostat, Overheat & Tip-Over Protection, Oil Heaters for Indoor Use (Grey) : Home & Kitchen Amazon.com: Kismile 1500W Oil Filled Radiator Heater, Portable Electric Heater with 3 Heat Settings, Adjustable Thermostat, Overheat & Tip-Over Protection, Oil Heaters for Indoor Use (Grey) : Home & Kitchen](https://m.media-amazon.com/images/I/61Nz2wBhigL._AC_UF894,1000_QL80_.jpg)