Doomster9@alien.topBtoMechanic Advice@gearhead.town•What is this coolant gunk in Toyota Prius?English
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1 year agoThis kind of looks like the crystalization of DEF fluid mixed in the coolant. Was there anything off about the color?
This kind of looks like the crystalization of DEF fluid mixed in the coolant. Was there anything off about the color?
Honestly I think the oil has nothing to do with it, see if they left the air box and any associated hoses loose/broken when checking your air filter. A tiny vacuum leak could easily cause the vehicle to use more fuel.