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3126 cat will only start on ether. 8yl54721 in a 2000
heui pump replaced, cam sensors replaced, checked cam sensor gap, installed 2 different test ecm's, checked for injector oil leaks, have 1300 psi oil at block, good fuel pressure, good power and grounds at ecm, checked ecm harness and load tested wires, after starting with ether it runs smooth all day. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
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We have a c7 accert common rail in a 2007 f750 we put a new
we have a c7 accert common rail in a 2007 f750 we put a new short block 4 new injectors , high pressure fuel pump transfor pump , fuel presure sencor and the regulator on the rear of the common rail a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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
Cat Engine Expert
Vocational, Technical or Trade Scho
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Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293,
Hi Cat Man, I have a 2003 Peterbilt with a CAT C-15 MBN16293, the engine will not start. When I turn on the ignition none of the dummy lights come on including the check engine light. The truck igniti… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
I have a 04 KW t800 tractor with c13 egine. Yesterday while
I have a 04 KW t800 tractor with c13 egine. Yesterday while empty the engine spottered then eventually lost power and shut down. I replaced the water separator and fuel filter but it failed to start u… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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YG02 PTW Foden Cat Engine No CPD 00570. C12 -400 - 3000
YG02 PTW Foden Cat Engine No CPD 00570. C12 -400 - 3000 series. Engine stopped on tick over, oil, water and diesel ok. Engine turns over and over and over but will not fire up.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
I have 2003 peterbilt 378 with a c15 cat,unit turns over but
i have 2003 peterbilt 378 with a c15 cat,unit turns over but will not start,put ecm on a different truck,ecm ok,checked all power supply wires are ok i have a ck engine light but can not ,get into ecm… read more
Cat Man
Cat Man
Cat Engine Expert
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9,506 satisfied customers
Hey Cat Man, I have another cat problem. Just finished a
Hey Cat Man, I have another cat problem. Just finished a inframe on a 3406E sn# ***** By mistake I crossed the cam sensor 3 wire plug with the other sensor wire with the same plug behind the air compr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
I have a 2005 cat c-7 kal75928. It shut down on the highway
I have a 2005 cat c-7 kal75928. It shut down on the highway and was towed in to us. using cat et I scanned it and it had a huei code and it did not have injection control pressure. Installed a new pum… read more
Cat Man
Cat Man
Cat Engine Expert
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9,506 satisfied customers
2004 C7 again New long block new huei pump all new sensors
2004 C7 again New long block new huei pump all new sensors at head area new check valve new injectors using Cat ET still has 164-2 code Runs great any other ideas? The parts guys love you by the way… read more
Cat Man
Cat Man
Cat Engine Expert
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9,506 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
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
Cat Engine Expert
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9,506 satisfied customers
Hello I have a 2006 Freightliner with a C7 Acert Cat. 2 weeks
Hello I have a 2006 Freightliner with a C7 Acert Cat. 2 weeks ago my driver was driving it and it began to lose power and blow oil out of the blow by tube. Pulled it to the shop and removed the head a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
Have a 2004 Pete. C7 cat . No run. status flag no engine speed.
Have a 2004 Pete. C7 cat . No run. status flag no engine speed. It has engine speed rpm on data screen. After spinning a while it sets all 6 injectors current fault… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
have an 04 C6500 with C7 KAL and have 0001-11 thru 0006-11
have an 04 C6500 with C7 KAL and have 0001-11 thru 0006-11 active while cranking. It is no start. Stalled driving down hwy at 70mph. Injector current fault. Ran buzz test with CAT/ET and passed.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
2004 CAT C7 After running 4-5hours daily, starts to smoke
2004 CAT C7 After running 4-5hours daily, starts to smoke heavily and loses 80% of power. Shut it off and turn on a couple times or wait 30 minutes or so returns to normal driving. It is random and ha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
hey Cat Man. In regards XXXXX XXXXX 04 C7. Switched out the HEUI
hey Cat Man. In regards XXXXX XXXXX 04 C7. Switched out the HEUI pump. Better idle but wont go over 5mph or so. Smoking like a freight train. Ran cylinder cutout test. Def has some bad injectors which… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,506 satisfied customers
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