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Working on a th350b sld1047 eng hard to start changed out
Working on a th350b sld1047 eng hard to start changed out fuel filter pulled discharge line off electric prime pump it's running but no fuel . This eng has no other primary pump or filter is this corr… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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Have a 2008 Ford f750 with a cat c7. It starts but stalls
Have a 2008 Ford f750 with a cat c7 . It starts but stalls after running a Littleton bit … read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My 2005 c7 will not rev up after it has been warming up for
My 2005 c7 will not rev up after it has been warming up for about 10 min. It also misses. After it reaches operation temp about 1/3 up on gauge it runs fine and will not miss. The motor only has 37k m… read more
catmastertech
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CAT C7, HARD START LOW CRANKING FUEL PRESSURE. HUEY PUMP
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Need help diagnosing CAT 420E backhoe. I bought the backhoe,
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catmastertech
catmastertech
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C7 engine in RV (eng# WAX61412) -- started engine this
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Cat Man
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Curtis on the same cat c7 acert truck as before when i smash
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Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Cat Man, It's not a truck, it's a Tamrock rock drill with a
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Cat Man
Cat Man
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JA: We'll do all we can to help. Tell me a bit more
hello can you help .we have a 315c excavator the hydraulics seem to put to much strain on the engine we have replaced the hyd pump proportional valve sis shows engine hydraulic ecm error could this cause the problem … read more
catmastertech
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GMC c7500: I have a caterpillar 2004 c7 serial KAL38338 it
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Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Good day sir. One quick question. C7 cat injection actuation
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catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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Just installed 3126 cat in freitliner fl70 used will not fire
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Cat Man
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I have 3116 cat motor in tandem chev truck has been working
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Cat Man
Cat Man
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I HAVE A 07 GMC TOPKICK WITH A C7 ENG. HAD A MISS ABOVE IDLE
I HAVE A 07 GMC TOPKICK WITH A C7 ENG. HAD A MISS ABOVE IDLE AND AT ACCELERATION WHEN COLD THEN AT IT GOT WORST AND STARTED MISSING AT HIGHWAY SPEED.WAS BROUGHT IN FOR REPAIRS. INJECTORS WERE ALL REPL… read more
Cat Man
Cat Man
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I have a freightliner truck with cat 6cyl that will start only
I have a freightliner truck with cat 6cyl that will start only when using starter fluid.will run fine after for as long as you don't shut it off. sounds like not getting fuel during crank up.any commo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a CAT C7 that is running rough on startup in the cold.
I have a CAT C7 that is running rough on startup in the cold. We had an injector replaced last year but are to convinced it was the problem. The truck starts hard after long cranking and runs very rou… read more
Cat Man
Cat Man
Cat Engine Expert
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2004 c-7 cat will not boost engine just rebiult runs very good
2004 c-7 cat will not boost engine just rebiult runs very good no power upgrade 15 psi max. from turbo, fuel? 50-79 psi fuel , no blowby, turbo waste gate closed and disconnected turbo visually good, … read more
Cat Man
Cat Man
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We have changed all the injectors in a 3406E engine, replaces
We have changed all the injectors in a 3406E engine, replaces the ECM and had it flashed, and it runs great going down the road. You idle it down coming into the shop yard and it misses, smokes mostly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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