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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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I have a 2001 cat 3126 ser no. 8yl74019 Starts fine runs
I have a 2001 cat 3126 ser no. 8yl74019 Starts fine runs great until up to Temperature,then will stall in will not restart without ether Then when it does start You have to use You have to keep foot o… read more
Cat Man
Cat Man
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L change the injectors cup on c7 and l get code 6h 164 sid
l change the injectors cup on c7 and l get code 6h 164 sid 022 the truck is freightliner m2 they roan whit starter fluid but if l turn off they not roan again at lease if l put mor stater fuid estart … 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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I have a 3126 7LZ741 with error code 164-00. IAP is over
Hi I have a 3126 7LZ741 with error code 164-00. IAP is over 4000 PSI with Manometer and with CAT ET. I change the IAP Valve, same problem, I checked the IAP VALVE-ECM Circuit there was continuity with… read more
Cat Man
Cat Man
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I have a 3126 with injector actuator pressure erratic. runs
I have a 3126 with injector actuator pressure erratic. runs rough. Cat et pulls injector actuator pressure erratic. … read more
Cat Man
Cat Man
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Cat c7 serial #71176 wont run will start with ipr unplugged
cat c7 serial #71176 wont run will start with ipr unplugged and a shot of either dies out when i plug in the ipr new heui pump… read more
Cat Man
Cat Man
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I have a CAT 3126B. I had a no start issue where it would turn
I have a CAT 3126B. I had a no start issue where it would turn over but not fire up. I had 0 PSI on the dash oil pressure guage so I ended up replacing the oil filter and swapped in a salvage oil pump… read more
Cat Man
Cat Man
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OK, '06 Cat C9 low power. Retrieved from dash ecu 128 Pid 164
OK, '06 Cat C9 low power. Retrieved from dash ecu 128 Pid 164 Fail 2. So far I've googled injection actuation pressure sensor erratic signal right? So I replaced the IAPS and still low power and code … read more
Cat Man
Cat Man
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i am trying to diagnose a 2005 f-750 with a cat C-7 i have
i am trying to diagnose a 2005 f-750 with a cat C-7 i have replaced the IAP sensor all of the injectors report back ok with a cutout test i cant see a any abnormal amounts of oil leaking/squirting fro… read more
Cat Man
Cat Man
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I have a Cat C7 Acert in a 2005 freightliner M2. The engine
I have a Cat C7 Acert in a 2005 freightliner M2. The engine serial number is ***** The problem I am having is that the engine is surging at idle and when driving. I have Cat ET, No active codes are pr… read more
Cat Man
Cat Man
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I have a 2000 gmc c7500 with a 3126 cat in it. We hooked a
I have a 2000 gmc c7500 with a 3126 cat in it. We hooked a Cat Et up to it this evening with the right adapter I assume...7x-1714. The Cat et program says 1 ECM detected...initializing but not does an… read more
Cat Man
Cat Man
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Working on a Caterpillar 3126 (eng# *****). Getting a code
Working on a Caterpillar 3126 (eng# *****). Getting a code 164-2 (Injection actuation pressure signal erratic). New actuation pressure sensor and new engine harness from ecm to sensors. Can you point … read more
Cat Man
Cat Man
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Mr. Cat Man, I have a C7 ESN:SAP10990 that will crank and
Mr. Cat Man, I have a C7 ESN:SAP10990 that will crank and run great sometime and sometimes it won't crank at all. I have code 41-11 and code 164-2. I've changed the actuation oil pressure sensor and w… read more
Cat Man
Cat Man
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cat 7 serial # XXXXX no start --no injection pressure
cat 7 serial # XXXXX no start --no injection pressure we checked orings on injectors ok we replaced pump still no pressure---possible new pump bad ??? how to dead head and test this pump ??? I do have… read more
Cat Man
Cat Man
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Good afternoon i have a cat C7 cranks and doesnt start - we
Good afternoon i have a cat C7 cranks and doesnt start - we have the following codes on it 42-11 X 11 counts , 70-5 x 8 counts , 164-3 x19 counts, 102-3 x3 counts, 105-3 x 1, 108-3 x 2 counts. While c… read more
Cat Man
Cat Man
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02 DT466 WHAT IS THE MIN PRESSURE TO START WHILE CRANKING OVER
02 DT466 WHAT IS THE MIN PRESSURE TO START WHILE CRANKING OVER ON THE HEUI PUMP AND MECHANICAL FUEL PUMP… read more
Cat Man
Cat Man
Cat Engine Expert
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