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I have a ct 1998 3176 in a top kick will not strat but off
I have a ct 1998 3176 in a top kick will not strat but off ether have good powers and grounds going to computer ank key on voltage at pin 70 . I have no voltage going to heui solenoid w key on fuel is… read more
Cat Man
Cat Man
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I have a Cat 3126 in a Freightliner truck with 350,000 miles
I have a Cat 3126 in a Freightliner truck with 350,000 miles on the clock. I think I have a bad HEUI pump but I'am not sure how to test it. Also, while cranking the truck [it wont start] I'm noticing … read more
Cat Man
Cat Man
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I have a cat 3126 Marine engine that cranks but does not
Hi I have a cat 3126 Marine engine that cranks but does not start. Serial 3GS02117. I recently replaced injectors and injector cups, injector actuation solenoid, injector pressure sensor and had the c… read more
Cat Man
Cat Man
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Engine is Cat C7 in 2006 F650, Vin: 3frnw66x56v235167, 67000
Engine is Cat C7 in 2006 F650, Vin: 3frnw66x56v235167, 67000 milesEngine starts up and runs for a few minutes then gradually runs rougher and stalls as though it is running out of fuel or pulling air.… read more
Cat Man
Cat Man
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I need to talk with the cat man got a c7 with running
I need to talk with the cat man got a c7 with running problems … read more
Cat Man
Cat Man
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I have a freightliner with a cat c7 engine, will not start.
I have a freightliner with a cat c7 engine, will not start. Turns over fine. Power and ground at ecm. Flash codes are 58. Cat et shows cold start and no engine speed. Replaced speed sensors and fuel r… read more
Cat Man
Cat Man
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3126 7.2L cranks no start hep04971 shoot with start fluid
3126 7.2L cranks no start hep04971 shoot with start fluid will run to 150 temp and shutdown resulting codes are 164-2 164-3 190-11. … read more
Cat Man
Cat Man
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I have a 1998 Freightliner FL70 with a cat 3126, cel on, no
I have a 1998 Freightliner FL70 with a cat 3126, cel on, no power, stalled out. Did restart and dron … read more
Cat Man
Cat Man
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I have an 02 3126 cat in a Chevy truck I don't know what the
I have an 02 3126 cat in a Chevy truck I don't know what the serial number is ***** it's been wiped off the sticker. I have all powers and ground to the ecm. But it will intermittently start. When it … read more
Cat Man
Cat Man
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I have 3126 cat in 2000 gmc top kick, it died on highway, i
i have 3126 cat in 2000 gmc top kick, it died on highway, i had it scanned no ECM detected, check power at pins on harness that connected to ECM and they had power, i then borrowed a used ECM, it stil… read more
Cat Man
Cat Man
Cat Engine Expert
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How is your service priced? Cat 3126 in '99, Trying to! New
Trying to! New speed/timing sensor, new fuel transfer pump, checked power to ecm (from harness side), pin 70 has 9.8 to 10 volts when cranking, Fuel restrictor at back of head works, with no sign of metal fragments. Also, sprayed contact cleaner on both ECM pins and sockets. This cat 3126 is in '99 GMC. Engine serial #7AS79444. Oh, cannot check flash codes as vehicle does not have cruise control. … read more
Cat Man
Cat Man
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Im working on a 3126 cat engine. Its shutting off due to low
Im working on a 3126 cat engine. Its shutting off due to low oil pressure. When I connect my test gauge to it I don't get a pressure reading. The truck wont even start anymore. Would it be the oil pum… read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2000 C6500 with a CAT 3126 engine serial #8YL51753,
I have a 2000 C6500 with a CAT 3126 engine serial #8YL51753, customer called truck died after hot run, went up to check truck will start with either, wont idle, changed fuel filter, same thing added f… read more
Cat Man
Cat Man
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Cat Man, Still having a problem with a no start on the 2000
Hello Cat Man, Still having a problem with a no start on the 2000 7.2L Cat. Pulled the valve cover and checked injectors for dumping oil, they looked ok. Replaced the heui pump, still no start. Made u… read more
Cat Man
Cat Man
Cat Engine Expert
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9,603 satisfied customers
2000 freightliner FL70 wit Cat 3126 that will not start. My
2000 freightliner FL70 wit Cat 3126 that will not start. My scanner will not communicate with the ECM. I'm thinking the ECM is not getting power or its no good. Is there a common problem? I checked al… read more
Cat Man
Cat Man
Cat Engine Expert
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. I have a 96 fl80 with a 3126 cat engine tgat won't run.
. I have a 96 fl80 with a 3126 cat engine tgat won't run. I tested the high pressure oil to the rail on the head and only have 70psi. The huei, ipr and pressure sensor was replaced by the guy before m… read more
Cat Man
Cat Man
Cat Engine Expert
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I am working on a 02 FL60 with a 3126 Cat that will not start..
I am working on a 02 FL60 with a 3126 Cat that will not start.. wil run on starting fluid..any help… read more
Cat Man
Cat Man
Cat Engine Expert
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9,603 satisfied customers
I have a cat 3126 in a 2001 fl70 farm truck. came in with a
I have a cat 3126 in a 2001 fl70 farm truck. came in with a load last night, no power. Fuel filters have 200 miles, but that's what it acts like. Flash code 39 Harlan… read more
Cat Man
Cat Man
Cat Engine Expert
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9,603 satisfied customers
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