Why is there coolant in my EGR valve?

Why is there coolant in my EGR valve?

When the engine is switched off, the coolant agent seeps into the engine’s exhaust tract or intake air system. If the EGR cooler is positioned higher than the intake and exhaust valves, this can cause coolant to accumulate in the combustion chamber of one or more cylinders.

What type of coolant does Detroit Diesel use?

Detroit Diesel markets OAT-inhibited ethylene glycol coolants—DDC POWER COOL Plus and POWER COOL Plus Marine (30% glycol, 70% water). POWER COOL Plus coolants contain all of the required inhibitors. If a non-DDC® OAT antifreeze is used, it must conform to TMC RP-338 specification.

How many gallons of antifreeze does a 60 series Detroit hold?

12 gal is about right give or take a gallon.

What is NOAT antifreeze?

NOAT is a nitrited organic additive coolant combining the best of nitrite/molybdate liner pitting protection and organic additive extended life benefits.

How many gallons of antifreeze does a DD15 hold?

CAUTIONARY NOTE: DO NOT FLUSH COOLING SYSTEM WITH WATER! 1. Obtain from Evans Cooling Systems or an Evans dealer: a. 16 gallons of Evans Waterless Heavy Duty Coolant.

How to do an EGR test on a Detroit Diesel?

If the PWM voltage measurement is incorrect and the wiring checks were correct, try a test ECU programmed for EGR or contact the Detroit Diesel Customer Support Center at 313-592-5800. Verify repairs. Perform an Active Codes Test “10.4.3.6 Active Codes Test” .

Are there any problems with the Detroit Series 60?

This issue did not affect all pre-2002 Series 60 engines, but it was a problem that occurred and could cause catastrophic engine failure. As with most engines, it’s a good idea to keep an eye on your cooling system. Overheating is the cause of many major issues with diesel engines, so maintaining this system can help with many preventable issues.

How to check Series 60 EGR section 10.4?

If the supply pressure is between 703-1296 kPa (90-120 psi), perform a VPOD Part Number and Supply Voltage Test “10.4.3.4 VPOD Part Number and Supply Voltage Test and Part Number Check” . Verify repairs. Perform the follow steps to verify the VPOD part number and supply voltage.‪

What causes a Detroit Diesel Series 60 to overheat?

This can indicate a coolant leak. If there is such a leak, you might also notice lower coolant levels in your engine, but things otherwise appear normal. This can lead to an overheated engine. Operators often find that they experience issues with their EGR system on their 14L Series 60 in particular.