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Picked up a GMC 7500 with a C7 CAT VIN# KAL77538, they did
picked up a GMC 7500 with a C7 CAT VIN# ***** they did one piston and liner, re ringed the other 5 and put used injectors in... truck smokes whitish grey, smells like diesel to the point it burns your… read more
Cat Man
Cat Man
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Mbn c15 no power fuel psi at wot 90 psi at idle 80 psi gauge
Mbn c15 no power fuel psi at wot 90 psi at idle 80 psi gauge bounces … read more
Cat Man
Cat Man
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Cat c13 I need your help mr cat man on high RPM a lot of
Cat c13 I need your help mr cat man on high RPM a lot of smoke come out of the whole number 3 i replace lla six injectors I change the harness I tried 3 different ecm I put a new head and I still got … read more
Cat Man
Cat Man
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CatMan, can you explain the correct way to do a compression
CatMan, can you explain the correct way to do a compression test on a c15 cat using an adapter made to go into injector bore. Do I take all the rockers off so no valves open and then use the starter t… read more
Cat Man
Cat Man
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Cat man, 1998 international with C10 engine it shows #5
Cat man, 1998 international with C10 engine it shows #5 Injector current fault. Did the cutout test 5 doesn't response, did solenoid test, 5 shows open . Can it be just solenoid, wiring, can solenoid … read more
Cat Man
Cat Man
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Cat man. My cat c15 SDP is missing a little and getting
Hello again cat man. My cat c15 SDP is missing a little and getting worse. It started out to hiccup when I was pulling hard and now it's doing it during idle. I put a manual fuel pressure gauge on. It… read more
Cat Man
Cat Man
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Just did an inframe on truck was running fine before we done
Just did an inframe on truck was running fine before we done it now it won't start. When cranking on it it'll stall then it will go back to cranking then it will stall again. Had injectors pop tested … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Mr. Cat Man, I have a c15 NXS engine. Truck runs great until
Mr. Cat Man, I have a c15 NXS engine. Truck runs great until its put under load and then begin to white smoke misfire and pop LOUD. Doesn't do it all the time though. And customer says after engine ge… read more
Cat Man
Cat Man
Cat Engine Expert
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My name is eddie a have sdp c15 cat with the code3719-16 we
hi my name is ***** ***** have sdp c15 cat with the code3719-16 we took the filter off and my customer took it and had cleaned install and ran for about 1 hour and had check engine light come on lost … read more
Cat Man
Cat Man
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I have a c15 mbn single turbo with 1.4 million miles on it
I have a c15 mbn single turbo with 1.4 million miles on it that hasn't been touched. Original bearings, head has never been off. Injectors are original also except for #4 injector. It burns 1 gallon o… read more
Cat Man
Cat Man
Cat Engine Expert
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Mr Cat Man, Can you give me the proper procedure and
Mr Cat Man, Can you give me the proper procedure and settings to adjust the valves, injectors and iva on a c15 accert mxs? I would really appreciate it.… read more
Cat Man
Cat Man
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Mr. Cat Man, Im having trouble communicating to a c15 ESN:
Mr. Cat Man, Im having trouble communicating to a c15 ESN: SDP20943. My wireless adapter powers up when I plug it in the data port but never sees the ecm when I try to connect. Can you tell me which p… read more
Cat Man
Cat Man
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Mr. Cat Man, What is the torque spec on the injector solenoid
Mr. Cat Man, What is the torque spec on the injector solenoid on a c15. Sometimes we tend to break the little studs and sometime the come back a week later just a little loose causing a code. I was ju… read more
Cat Man
Cat Man
Cat Engine Expert
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hello Mr Man question i have a c15 that just got a full
hello Mr Man question i have a c15 that just got a full pm done now less that 1500 miles later i have a tapping and what sounds like a miss i have a friend who has the cat software he did a cut out te… read more
Cat Man
Cat Man
Cat Engine Expert
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Mr. Cat Man, I have a CAT C7 engine that is getting fuel into
Mr. Cat Man, I have a CAT C7 engine that is getting fuel into the oil. I have blocked off the return and put 30 lbs of pressure to the fuel system. Im seeing pressure leak from what seems to be a weep… read more
Cat Man
Cat Man
Cat Engine Expert
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9,503 satisfied customers
Mr. Cat Man, I have a C13 LEE11968 running rough. I did an
Mr. Cat Man, I have a C13 LEE11968 running rough. I did an injector test with cat et and it showed one of the two solenoids on an injector bad. This is the first c13 of this kinda i've seen and can't … read more
Cat Man
Cat Man
Cat Engine Expert
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Hey Cat Man I have a Cat engine MBN-23257 and I was wondering
Hey Cat Man I have a Cat engine MBN-23257 and I was wondering if you could tell me how long the dipstick should be for the engine oil.… read more
Cat Man
Cat Man
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hey Cat Man I heard that you can set the injector calibration
hey Cat Man I heard that you can set the injector calibration codes to a "hot code" which gives you more horsepower. Is this a fact or rumor?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,503 satisfied customers
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