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Nich. I have a sterling 2007. With the cat c7. Crank but no
Goodmorning Nich. I have a sterling 2007. With the cat c7. Crank but no start. My desired injection actuation pressure is 1449psi . My injection pressure is staying right at 271.1psi. I'm thinking it … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
80 satisfied customers
Howdy- have 3126 cat with two active codes 164 11 @ 42 11
howdy- have 3126 cat with two active codes 164 11 @ 42 11 truck cranks, idles good going down road ck engine comes on then loses power … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I'm trying to narrow down a cat c7 running rough/missing
Hi, I'm trying to narrow down a cat c7 running rough/missing problem. It has an intermittant code(###) ###-####which flashes at idle but not while revved or driving. I have a pressure guage in the oil… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat engine 3126b SN# 8yl14775 AR# 179-1130 CODE 190
I have a cat engine 3126b SN# ***** AR#(###) ###-####CODE 190 FMI 11 PRIMARY ENGINE SPEED,CODE 164 FMI 11 INJECTION ACTUATION PRESSURE SYSTEM FAULT,CODE 164 FMI 4 INJECTION ACUATION PRESSURE VOLTAGE H… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Has code PID 164 FMI 11. 2002 chevrolet Kodiak w 3126 cat.
put a huei pump on had no fuel pressure before now have pressure but has this code … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Here I have a 3126 that developed a small oil leak on high
hello Jeff here I have a 3126 that developed a small oil leak on high pressue line from HEUI pump to head engine was lopping at idle changed line and injection control valve because it was very rusty … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
3126 cat engine quit going down the road and will not start
3126 cat engine quit going down the road and will not start back, replaced icp sensor, and ipr, these are the codes I'm getting… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
After changing two fuel lines my cat 3126 is experiencing
Hello, after changing two fuel lines my cat 3126 is experiencing some issues; such as the low oil light. The low oil comes on when applying the service brake. Also, the temp gauge goes up. We put the … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Sterling 8500 with cat c7. truck has no power. changed
sterling 8500 with cat c7. truck has no power. changed filters . getting injection actuation pressure system 164-fmi 11-flash code 39 and 164 fmi 2 flash code 15… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2006 KW T300 Dump with a 3126 Acert engine. SAP12238 -While
Hi. I have a 2006 KW T300 Dump with a 3126 Acert engine. SAP12238 -While driving truck lost power and engine light came on. -Brought back to shop - PID 164 FMI 2 .. erratic ICP sensor signal. -Replace… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a 2005 freightliner with a 3126 cat motor, cranks but
Have a 2005 freightliner with a 3126 cat motor, cranks but wo't start ihave 2 active codes pid 164 fmi3 injection actuater pressure and pid110 fmi 3 coolant temp voltage high. I am not even showing th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man, I'am working on a CAT 3126 in a 2003 Freightliner
HI Cat Man, I'am working on a CAT 3126 in a 2003 Freightliner truck. The engine serial #is HEP18235.It was hard to start it (turned over fine just wouldn't fire), after firing and stalling twice it fi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a c7 kal48842 wants a week smocks runs bad check . one
I have a c7 kal48842 wants a week smocks runs bad check . one code not active 164-11-39 . ran a injector auction pressure on cat test ok . one time computer lost comuation and would hock up to cat et… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat 3126, serial is 8YL69729. Want start but turns
I have a cat 3126, serial is 8YL69729. Want start but turns over. Has codes for injectors 1,3,4,5,6 current low, injection actuation pressure voltage high PID 164 FMI 3 FC 15, air inlet heater current… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
c 7 cat with derate at 55 mph says low fuel pressure . regulator
c 7 cat with derate at 55 mph says low fuel pressure . regulator changed 12000 miles transfer pump changed with no effect on derate… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
FREIGHT LINER M2: 05 FREIGHT LINE M2 WITH C7 CAT ENGINE TROBLE
05 FREIGHT LINE M2 WITH C7 CAT ENGINE TROBLE CODE DETECTED 164-11 INJECTION PRESSURE SYSTE FAULT(39)… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
hello, i am working on an 01 sterling l7500 with a 3126 cat
hello, i am working on an 01 sterling l7500 with a 3126 cat engine. i have codes of pid 111 fmi 11, pid 164 fmi 11, sid 64 fmi 2, sid 64 fmi 11 and pid 91 fmi 8. was looking for possible causes, what … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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