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Peterbilt 2004 379 bxs 10888 cat c15 -problem is engine when
peterbilt 2004 379 bxs 10888 cat c15 -problem is engine when running down road at cruise, engine will cool to about 150 degrees. sit at loading dock and idle will run about 190. pull a hill will come … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
Codes 289-6 and 290-6 comes up on my 2007 peterbilt 379, cat
Codes 289-6 and 290-6 comes up on my 2007 peterbilt 379, cat c15 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
2005 Peterbilt 379 c15 acert cooling fan comes on at the
2005 Peterbilt 379 c15 acert cooling fan comes on at the correct temp. but noticed it will not stay on long enough to bring temp. down. shuts off fan prematurely. … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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2002 379 pete c15 6nz cat .engine will not start without
2002 379 pete c15 6nz cat .engine will not start without either . has new fuel pump new injectors new cam and crank sensors new engine wiring harness new check valves new filter housing, new ecm. Has … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
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I have 2007 cat acert c15 and check engine come randomly
Hi, i have 2007 cat acert c15 and check engine come randomly when engine is idle or while pushing gas. Does not come when released gas. And i stopped and tried to get flash code and its 55. I could no… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Will ECM # MXS53551 work on my CAT C15 ACERT with engine
Will ECM # MXS53551 work on my CAT C15 ACERT with engine serial number BXS23070? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a cat c15 in a 2006 Peterbilt I had head gasket and a
I have a cat c15 in a 2006 Peterbilt I had head gasket and a new head put in 86000 miles ago and I think they put the wrong head in it. now I think I have a blown head gasket could the wrong head caus… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust gasket leaking and there is oil/wetness underneath the leaking exhaust port. Is this normal? It does not seem to use much oil, maybe 1 gallon e… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
07 c15 379 Peterbilt, has code 385-3. Is this any easy
07 c15 379 Peterbilt, has code 385-3. Is this any easy sensor fix ? If so where is it located … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
Cat man, 2004 peterbilt c13. Has water in the oil. What's
Good morning cat man, 2004 peterbilt c13. Has water in the oil. What's the best way to determine if it is the oil cooler. Also can the air compressor cause this problem? Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
3406 cat engine in 379 peterbilt needs rebuilt. was
3406 cat engine in 379 peterbilt needs rebuilt. was wondering if anyone can help me figure out which one i have because it does not appear to be the arriginal engine and all the plates are not on the … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2001 Peterbilt with a Cat C15 serial number
Hello I have a 2001 Peterbilt with a Cat C15 serial number 6Nz20932, I have to replace the engine but don't know what swaps I can use. Most of the trucks I find for parts have a Cat C15 Acert engine. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
I have 06 Peterbilt with C15 cat you can be going down the
I have 06 Peterbilt with C15 cat you can be going down the road and the check engine light will come on and it will go to running really rough with no power at all plug cat ET into it and it says numb… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
I have 06 Peterbilt with C15 cat 475 horsepower I have cat
I have 06 Peterbilt with C15 cat 475 horsepower I have cat ET and flash files with cat Factory passwords I need the correct flash file number to turn this engine to a 550 horsepower… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Have a c15 2007 same deal fuel delivery is good will crank
Have a c15 2007 same deal fuel delivery is good will crank over just will not fire up owner drove truck to location shut it off did his farming and truck will not crank up now… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
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
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
Hi i got 03 peterbilt with cat c15 6nz serial number had oil
Hi i got 03 peterbilt with cat c15 6nz serial number had oil in coolant changed water pump and thermostat by than we saw oil cooler is dirty so i changed that to after 2 weeks i see again little oil i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
I need to rebuild a c15 cat eingine, Is it possible to make
I need to rebuild a c15 cat eingine, Is it possible to make it a c16, I've heard its the same block with bigger pistons and thiner liners. Is this true? The engine is in a 2002 peterbilt, serial #star… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,014 satisfied customers
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