Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2008 IH #*****************, Code for ICP below desired comes
2008 IH #*****************, Code for ICP below desired comes up when driving, (Flash 3334) SPN 8492 FMI 1, We have replaced the IPR, the truck starts and runs fine, but smokes excessively up initial a… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,696 satisfied customers
2000 DT466E sputters and dies when hot. will not start until
2000 DT466E sputters and dies when hot. will not start until it cools down. Only code is for exhaust pressure switch which it doesn't have. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
387 satisfied customers
15 international with maxxforce 9 low power spn 1209 fmi 0.
15 international with maxxforce 9 low power spn 1209 fmi 0 … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
1998 IH 4900 DT 466 has new injectors, new lift pump, all
1998 IH 4900 DT 466 has new injectors, new lift pump, all fuel lines are good, has 2700 fuel press and builds to 18 PSI manifold press. But no power, slow take off, takes 2 miles to get to 60 mph. No … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
2000 IH LPF 4700 JERR- tow truck, Allison 542-415, problem
2000 IH LPF 4700 JERR-DAN tow truck, Allison 542-415 , problem is, after the engine and tranny warms up the trans and RPM's speed up (like power braking a drag car !) while setting at a traffic light.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
387 satisfied customers
8.2 liter Detroit diesel. Installed in a tree bucket truck
8.2 liter Detroit diesel. Installed in a tree bucket truck 1980 Ford. Allison AT 515 Engine was reman from Detroit 15 yrs ago. Low power. Can not get the truck to move faster than 45 mph (it would go … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
1999 international idles perfect all day but stalls as soon
Good afternoon, 1999 international idles perfect all day but stalls as soon as we put in drive, allison automatic trans … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
387 satisfied customers
I diagnostic proceedure for a 1999 Navastar DT466E code:
I diagnostic proceedure for a 1999 Navastar DT466E code: 128-164-10 … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,696 satisfied customers
2004 IH 7400 1HTWDAAR84J026995, Truck was towed in, would
2004 IH 7400 1HTWDAAR84J026995, Truck was towed in, would not start. Wasn't building ICP. Replaced the high pressure pump. Engine starts fine now, but only makes 1700 psi at the most, and zero boost. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2000 4900 IH with a 7.6L L6 and allison Gen 3 Trans
I have a 2000 4900 IH with a 7.6L L6 and allison Gen 3 Trans that when your going down the road you lose throttle and the unit will slow down to around 10 mph and then you get your throttle back or if… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I HAVE A IH 3200 BUS WITH 466E 2006 YEAR ,LOSS OF POWER AND
I HAVE A IH 3200 BUS WITH 466E 2006 YEAR ,LOSS OF POWER AND MISS ON #1 CYLINDER REPLACED ALL INJECTORS AND VALVE COVER GASKET,AND PUCKS AND HIGN OIL PRESSURE SENSOR ON OIL RAIL.NO CODES ANY MORE.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I HAVE A 2002 IH 4300 DT466 NO EGR. CODE 333. HAVE REPLACED
I HAVE A 2002 IH 4300 DT466 NO EGR. CODE 333. HAVE REPLACED INJECTORS, IPR, IPC SENSOR & HIGH PRESSURE PUMP. ORIGINAL PUMP WAS OVER PRESSURE. NOW ONLY SETS CODE WHEN HOT & UNDER HEAVY LOAD.… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
1997 IH 4600 fire truck DT466E last 8 of vinWH537274. Eng
1997 IH 4600 fire truck DT466E last 8 of vinWH537274. Eng s/n 466HM2u1071294 249hp 2244 engine hours. Started with engine dying a couple of times when driven and pumped under light load. It would rest… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
On a 1999 international 4700 with a dt466e and a automatic
on a 1999 international 4700 with a dt466e and a automatic Allison trans. this truck after a couple of hours of use and idling it wont go over twenty mph there is no active codes and up till this happ… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2006 IH 4200 VT365 engine. Engine runs smooth but has Very
2006 IH 4200 VT365 engine. Engine runs smooth but has Very low power from a dead stop and when climbing hills. Only builds 2#'s of boost until the truck gets going and then it slowly goes higher. Exha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Low power with slow foot throttle response with empty truck, what comm
Low power with slow foot throttle response with empty truck, what common items can cause this condition?… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,696 satisfied customers
My truck died. Scanner said oil pressure switch. Replaced it
My truck died. Scanner said oil pressure switch. Replaced it no run scanner said icp. Have not replaced that. Checked fuel pressure 60 psi. Oil 60 psi. high pressure pump is next I don't know what pre… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a DT466E that we have just inframed. This engine will
I have a DT466E that we have just inframed. This engine will not start now, we can hit it with a small amount of WD40 and she bust off great, will run great. Then when we shut it offf, we can restart … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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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