Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
1991 gmc topkick c6000 6.0l won't start just a click. It
1991 gmc topkick c6000 6.0l won't start just a click. It started fine then the key broke off in the ignition replaced ignition tried to cram the truck it started to turn over I let off the key. Tried … read more
Jeremy
Jeremy
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Associate Degree
2,740 satisfied customers
2008 F550 mason dump. Lockout light is on and truck won't
2008 F550 mason dump. Lockout light is on and truck won't start. The dash lights up fine. When key is turned to on position the fuel pump is not making noise at all nor the start position does not cra… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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Working on 2008 f550 boom truck. 6.4 diesel. Fuse 27 keeps
Working on 2008 f550 boom truck . 6.4 diesel . Fuse 27 keeps blowing . We have tested junction box , not ignition switch , not starter , no radio , . Power to boom is cut off so we no it's in the truc… read more
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2014 Isuzu NPR No Crank No Start. 2014 Isuzu NPR GM L96
Yep, No Voltage on Starter Signal Wire. At Key Turn to start lights go off as normal, a relay clicks on the in cab fuse/relay panel. No relay click sounds in outside fuse/relay box. Cant find any good manuals, digrams, or accurate fuse panel layouts. … read more
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I have a 2014 F550 and starting it is a lottery. About 50/50
I have a 2014 F550 and starting it is a lottery. About 50/50 on whether the starter will engage or if there will be no response at all. I have had the starter checked out and it's fine. I wiggled the … read more
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Have a 1998 freightliner that turners over, but won't start.
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Jeremy
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Have a International work star 7600 that will not crank
Have a International work star 7600 that will not crank over. Had battery charger on for a few hours and it would crank a little ( I don't think the charger is working to good earlier in the day had i… read more
Andy
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Vocational, Technical or Trade School
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The key doesnt engage the guages and engine wont crank 1999
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Wayne
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I have a 2007 international 4400 with dt466 auto. The truck
I have a 2007 international 4400 with dt466 auto. The truck will not crank unless manually grounding pin 85 on starter relay. When manually grounded the truck cranks. While cranking i do not show rpms… read more
Jeremy
Jeremy
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I have a 1994 Kenworth with an L10 Cummins that cranks, but
I have a 1994 Kenworth with an L10 Cummins that cranks, but won't start. ENG RTD 1 relay never gets power, ENG RTD 2 relay will flutter on and off which makes the fuel shutoff solenoid turn on and off… read more
spankyjr1
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I have a 1996 International 4700 T444E tow truck. The truck
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Daniel Wilson
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2000 c6500 box truck with a cat 3126. we were doing
2000 c6500 box truck with a cat 3126. we were doing injectors on it, we changed two of them and when we went to connect the batteries the truck will just try to turn it self on, even if the key is out… read more
FIX-IT
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Have 2002 with dt466 auto. Full battery, light panel comes
Have 2002 with dt466 auto. Full battery, light panel comes on, but not even a click when you turn the key.… read more
Daniel Wilson
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I got a 2007 INT. 4300 DT466 no crank, no start when i have
I got a 2007 INT. 4300 DT466 no crank, no start when i have key on and jump starter or if i ground the one side of starter relay i think its terminal 85. I have 9 volts to ignition switch and to start… read more
Andy
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ford f650 6.0: I have a 06 ford f650 6.0 turbo diesel i replaced
I have a 06 ford f650 6.0 turbo diesel i replaced the electric fuel pump and it still does not come on to prime system i have no schematic and dont no witch relay to ck or where it is please help Ron… read more
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GM C6500: 2004 CHEVY C6500 INTERMITTENT NO CRANK. I CHECKED
2004 CHEVY C6500 INTERMITTENT NO CRANK. I CHECKED ALL FUSES RELAYS ALL SHOW GOOD, CHANGE IGNITION SWITCH STILL SAME PROBLEM. WHAT I NOTICE IS THAT GAUGES WILL NOT WORK. WHEN VOLT AND TEMP IS READING C… read more
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ford F-650: i have a 2005 F-650 dump with a 6.0 international
i have a 2005 F-650 dump with a 6.0 international motor. I go to start it; starter will not engage,i cross over the solenoid starter will engage, with the key on when i cross the solenoid the motor tu… read more
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2001 IH 8.7 liter will not start hot or cold without either
2001 IH 8.7 liter will not start hot or cold without either , has new injectors but can not hear them click when turning key on… read more
The Truck Doctor
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Daniel Wilson

Daniel Wilson

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Jeremy

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Chris (aka-Moose)

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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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