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No hyd functions from ground or bucket. Model # VN501-03 S/N
model # VN501-03 S/N NO3003 Truck 2003 C7500 1GBM731C73F516672 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2004 gmc C7500, 2004 gmc C7500, 2004 Gmc C7500 vin
2004 Gmc C7500 vin 1GDL7C1CX4F514357 With a Caterpillar C7 esn# ***** Engine quit. Had no fuel pressure and no codes. I replaced Huei pump and injectors. Fished and clean per Caterpillar tsb. Oil,fuel lube and filters changed. Truck would not start after priming. Pulled codes again. Now I have a number 1 injector fault. Replaced injector harness due to bad connection at 1/2 injectors. Clear codes no start. Now codes on all 6 injectors. Replaced and reflash ECM. Now truck starts, idles and will not accelerate over 1500 rpm. Now has a 231-11 J1939 data link fault (58) now I'm trying to determine my next step. I'm in the middle of performing a power train data link circuit test. But I'm running out of options. In addition this truck is equipped with a gmc upfit to accommodate a Altec bucket. So there is a possibility there could be a issue with the cruise circuit ect. Although on the computer everything seams to checkout. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
The tranny is stuck in Limp mode. No speedometer and the
The tranny is stuck in Limp mode. No speedometer and the cruise control doesnt work when i try to raise the idle for the PTO 2000 Intl 4700 DT466 and Allison Auto … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 3126 and a c-7. 3127 came out of a 2003 6500 and we
i have a 3126 and a c-7. 3127 came out of a 2003 6500 and we put it in a 05 7500 that has a c-7. When we put the wiring and computer out of thr 3126 all the lights in the dash are on and runs like cra… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2001 freightliner century with a cummins N14. After
I have a 2001 freightliner century with a cummins N14. After messing around with the increase and decrease button I raised the idle speed to 800rpm. But not it will bot lower back down.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
I have a 2005 gmc c7500 with a cat motor (c7)? It down rates
I have a 2005 gmc c7500 with a cat motor (c7)? It down rates at about 60mph for about 5-10 seconds with dash lights dropping speed until about 40mph and then runs fine. What's the deal with that?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I'm working on a 2008 GMC 7500, with a 8.1 gas engine, Altec
I'm working on a 2008 GMC 7500, with a 8.1 gas engine, Altec tree dump and boom upfit. The problem is, the cruise control works normally, but after the PTO is engaged, you turn on the cruise control, … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,392 satisfied customers
I have a speedometer problem on a 2003 GMC C7500. Had no speedometer,
I have a speedometer problem on a 2003 GMC C7500. Had no speedometer, replaced the speed sensor on the rear of the transmission. I works now but bounces around, 10 mph to 80 mph with no real realtion … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2003 C7500 Topkick, 8.1L vortec gas engine. When
I have a 2003 C7500 Topkick, 8.1L vortec gas engine. When driving, it will not go over ~2000 rpm. Last year I had a lot of issues stalling and power loss which turned out to be two bad fuel pumps in a… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,392 satisfied customers
I have an 05 Freightliner Columbia with the Ultrashift
I have an 05 Freightliner Columbia with the Ultrashift transmission. RTO16910C-DM2. While cruising down the road, either on cruise control or foot on the throttle, the transmission gear indicator in t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2011 Thomas school bus, freightliner chassis, ISB 6.7
2011 Thomas school bus, freightliner chassis, ISB 6.7 Cummins EPA 2010, 2350 Allison PTS automatic transmission. Start in Neutral at stop engine rpms runaway and speedometer accelerate along with the … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
We've got a 2004 gmc c5500 flatbed tow truck, the pto will
We've got a 2004 gmc c5500 flatbed tow truck, the pto will engage but will not kick the idle up to where it's suppose to be. We have had to drive around with two people in the tow truck so one person … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have 06 hino 338 auto,wont go in gear ,keeps blinking in
I have 06 hino 338 auto,wont go in gear ,keeps blinking in every gear including reverse also engine seems to be idling higher… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
I'd like to be able to set the throttle on a L10E in a terragator
I'd like to be able to set the throttle on a L10E in a terragator (farm machine). On our detroit ddec IV we can set the throttle or raise it higher when parked. How do I make this work on the celect s… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
I have a 99 Mack ch612 with E7 engine. Cannot get cruise control
I have a 99' Mack ch612 with E7 engine. Cannot get cruise control to work when using aux pto. Electrical fault code pid84,sid142,fmi8 is what comes up. This truck is a permanent fixture being used as … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Hey this is WrayTech and i was wondering if you can get me
Hey this isCustomerand i was wondering if you can get me the OEM multiplexing configuration? If i'm understanding this correctly something is out of specs so its throwing the code so i need the config… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
subject vehicle is a 2006 chevy c7500 with a 3126E cat. Vin#
subject vehicle is a 2006 chevy c7500 with a 3126E cat. Vin# XXXXX with a chelsea pto model #271GBHVP B5XD. pto engagement is intermittent. The pto has been installed on this vehicle for several years… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
We have a 2007 Volvo VNL 780 with a Cummins ISX engine. The
Hi, we have a 2007 Volvo VNL 780 with a Cummins ISX engine. The cruise control works perfectly at cruising speeds but we are unable to increase the rpms while the truck is idling. No Volvo fault codes… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

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cumminsdr

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Curtis B.

Curtis B.

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dieseldan55

Contractor

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Road Service mechanic for Volvo Construction.

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