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Cat C7 Fuel In Oil

Cat C7 Fuel In Oil. Cat c7 oil in fuel discussion in 'heavy duty diesel truck mechanics forum' started by smellfunny, jul 25, 2019. The caterpillar owner’s manuals state that you should use the cat brand of oil products inside the c7.

CAT C7 Fuel Pump (Injection) in CARTERSVILLE, GA 5125
CAT C7 Fuel Pump (Injection) in CARTERSVILLE, GA 5125 from www.heavytruckparts.net

Based on what you have. My dilemma is that the sample also showed 15.5% fuel dilution. Caterpillar c7 diesel mixing with the oil (blocked return valve)

We Will Replace The Pump.


Truck is putting oil in fuel. Cat c7 engines produced from approximately 2007 to 2009 require the use of ultra low sulfur diesel (ulsd). Submit an oil sample to a caterpillar regional sos laboratory for analysis.

The C7 Uses A Very Touchy Injector System Called The Huey (?Spelling?) System And Specifically Works Off Of The Engine Oil And Oil Pressure.


Replaced all seals on injectors and replaced number 6. Up to 15% cash back share this conversation. We have driven 05 itasca with the c7 cat engine from florida to hanksville, utah.

Complaint That Power Steering Was Loosing Oil And Engine Had Blow By.


19 quarts engine variations engine oil & air filter: Caterpillar c7 diesel mixing with the oil (blocked return valve) Got another c7 cat here.

Already Have Resealed Injectors.30 Day Ago Huei Pump And Transfer Pump Were Replaced.


Discussion starter · #1 · dec 28, 2010. Making a wrong choice in the oil. My caterpillar man says this any 3126 engine has the potential to pass oil into the fuel on the inside of the injector.

Test Or Replace Engine Oil Cooler.


Found fuel in oil and excessive blowby and num 6 cylinder weak and running rough. Based on what you have. Cat c7 engine oil capacity:

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