Medium and Heavy Trucks

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Kenworth T660 with Cat C-15 sdp 21414 engine. Recently got
Kenworth T660 with Cat C-15 sdp 21414 engine.Recently got ultrashift clutch replaced and now I have crazy amount of greenish greesy stuff filled in my coolant tank its thick . But truck does not build… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 79 U cat 3 loosing trans fluid not leaking but oil
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Got 60 series Detroit warning light came on while I was
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I have a 1998 3306 CAT engine getting oil in radiator. We
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Cat Man
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Vocational, Technical or Trade Scho
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2005 GMC HD TRUCK W 5500 SERIES GMC, ISUZU (4HK1) 5.2L TURBO
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How did I get water in oil on a cat 6nz. I have to go look
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Cat Man
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I have a Cat C13 SN: KCB81769 with 258k miles on it.
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Cat Man
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Crankcase filter has sludge in it. 2010 peterbilt... with
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Andy
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Cat man, 2002 international with C15 have to add some
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Cat Man
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Have 2006 kw t 800 with a cat c13 uses several gallons of
have 2006 kw t 800 with a cat c13 uses several gallons of coolant a day 300 miles not milky on stick no hydraulock after sitting signs of oil in coolant… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have c15 2008 engine, 2008 w900 c15, i have a problem with
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I have a 2005 Dutch Star 40' Motor Home with a Cummins 370
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I am losing antifreeze quickly. Driving down the road I have
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Hey Cat Man. I have a 2003 pete with a c15 6nz in it. It runs
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Cat Man
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I have a 2007 Peterbilt 379 with a C15 engine that is losing
I have a 2007 Peterbilt 379 with a C15 engine that is losing a lot of antifreeze but does not have any visible leaks other than the drain tube from the reservoir. It is building high pressure, but is … read more
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I have 2005 c15 cat. It has supposed to have been recently
I have 2005 c15 cat. It has supposed to have been recently rebuilt and had a new oil cooler put on it. At 9000 miles after oil change it started showing low oil pressure and warning light comes on. Al… read more
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