Medium and Heavy Trucks

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Vovlo d13 code came spn 5246 fmi 0. first inlet temp go up
vovlo d13 code came spn 5246 fmi 0. first inlet temp go up than outlet temp go up ,inlet reach 915 than outlet reach 948 and regen brake, than inlet temp go down and than outlet go down . same thing a… read more
Steven
Steven
Shop Foreman/Triage Tech
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2,047 satisfied customers
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394.
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394. Wanted your opinion. Here's what the dealer came back with today:"Tech performed Dosing test 2 and 3. Test 2= 55ml and test 3= 220ml. Checked… read more
Steven
Steven
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Associates
2,047 satisfied customers
I have a 2012 Mack with an MP7. It has an SPN 5246 FMI 0
Hi , I have a 2012 Mack with an MP7 . It has an SPN 5246 FMI 0 codes and the truck is on de-rate . … read more
Steven
Steven
Shop Foreman/Triage Tech
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2,047 satisfied customers
I have a 2010 mack mp8. I changed egr temp sensor, 7th
I have a 2010 mack mp8. I changed egr temp sensor, 7th injector and discharge recirculation valve solenoid. Now I'm getting a an engine shut warning about every 70 miles or so. I can pull over it shut… read more
Steven
Steven
Shop Foreman/Triage Tech
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2,047 satisfied customers
Mack mp8 has erractic fast idle when forced into regen with
mack mp8 has erractic fast idle when forced into regen with tech tool temp does not get hot enough… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,047 satisfied customers
I have a 2014 freightliner with a dd15 engine. Engine serial
I have a 2014 freightliner with a dd15 engine. Engine serial number is ***** model number 471n13. I have both check engine lights and a stop engine light. I have codes for aftertreatment 1scr conversi… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,047 satisfied customers
I noticed that Jeremy was online and has extensive
I noticed that Jeremy was online and has extensive experience diagnosing diesel engine problems. I have a 2009 Mack MRU that is producing engine malfunction code PPID 326 FMI 11, and I was wondering i… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,047 satisfied customers
I have active spn4094 fmi 1 code Cleaned dpf filter, replace
Hello, I have active spn4094 fmi 1 code Cleaned dpf filter, replace 7th injector Still didnt meet scr system to do regen… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,047 satisfied customers
Dd15 that wont run but a 20 min regen and the codes are only
dd15 that wont run but a 20 min regen and the codes are only ambient temp sensor and intake manifold error temps on the inlet and outlet are only going to 350 degrees… read more
Roy
Roy
shop foreman
Associate Degree
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What is the trouble shooting procedure for this code MID 128
What is the trouble shooting procedure for this code MID 128 PSID 47 FMI 12 Its on a Volvo with a D13 engine … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,047 satisfied customers
Having problems with a 2014 mack MP8. Truck seems to buck or
Having problems with a 2014 mack MP8. Truck seems to buck or shudder around 1400 rpm. Seems to be more of an issue when cool in the morning. Truck is starting fine. Injectors were updated with stainle… read more
Steven
Steven
Shop Foreman/Triage Tech
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2,047 satisfied customers
How difficult is it to change rear motor mounts on D12
How difficult is it to change rear motor mounts on D12 Volvo? … read more
Steven
Steven
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Fan clutch solenoid valve is constantly leaking air. At
Fan clutch solenoid valve is constantly leaking air. At first only when the key was the on or run position, but since changing the solenoid valve now it leaks constantly.… read more
Steven
Steven
Shop Foreman/Triage Tech
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2,047 satisfied customers
Mack mp8 2012 in derate no codes no check engine light no
mack mp8 2012 in derate no codes no check engine light no lightening bolt, service def on information screen won't let us take out of derate… read more
Roy
Roy
shop foreman
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Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't
Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't refer had doc baked then ran few hundreds mikes same problem. Loss of combustion.. REPLACED THE FOLLOWINGS. ARD head, Fuel fittings, Spark Plu… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Have a 200o Isx when doing a regen Temps. Won't go above 360
Have a 200o Isx when doing a regen Temps. Won't go above 360 I have cleared the doc and dpf. Data Clean the heat tube and turbo. Closed % is 85 to 90 %. But still no temp eng s/n.(###) ###-####any Ide… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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i have a 2010 mack MP8 that wont complete it s regen
Hello i have a 2010 mack MP8 that wont complete it s regen starts then stops screen says that DPF needs service but was cleaned 4 months ago is cleaning intervals normally this close? an error also co… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a MP8 not completing a regen, doser on 540 degreesdpf
I have a MP8 not completing a regen, doser on 540 degrees dpf inlet 750 degrees dpf outlet 750 degrees When it reaches these temp the doser shuts off new doser, new dpf, cleaned doc, new ambient air t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
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