Was going through the normal oil change/fuel filter/ etc Has drip marks down the from right next to the passenger side inner fender and drips the coolant intermittently Change and noticed that the coolant overflow was a little low
6.7 Cummins Coolant Leak: Fixing Passenger Side Issue - Truck Guider
After going sherlock mode around the engine bay i noticed a slight pool of coolant appearing on the passenger side of the motor, top side, coming from a 4 metal pipe that comes out the top middle of.
The most common cause of a coolant leak on the passenger side of a 6.7 cummins engine is a damaged or corroded heater core located behind the dashboard, resulting in a puddle of coolant in the footwell
Other potential sources of coolant leaks include the radiator pan gasket, drain plug, and radiator cap. I have smelled coolant almost every time i shut the truck off & walked around to the passenger side since i purchased the truck in july, and there's never a stain on the driveway Today, i find the ccv hose end has pink sludge in it, and the intake tube from banks has the shadow of coolant drips where it's being sucked into the turbo inlet. Yup new thermostat, drained orange coolant replaced with orange coolant
I'm conflicted on head gaskets 1 Because i don't want to have to replace them 2 Was told the pressure test caused no leaks, leaks only when the truck is running However i can see what i can only call a splotch of discolouration on the passenger side of the engine block but i cant determine if its.
Quick video showing a very common coolant leak on cummins engines
The stand pupes are an easy repair, just have to reseal the threads This is a 2018 international lt I've got a cummins x15 just this week, and never before, i have a coolant leak that i cannot find I smell coolant both under the hood on the passenger side and in the cab
There is no coolant smell to the exhaust or residue there I've lost over over 2 gallons in about 10 days and can't find. My 2015 has a coolant leak coming somewhere from the passenger side Truck has 144k on it, doesn't seem to be coming from the water pump
