Mack granite problems. Oct 2, 2006 · My problem is with the truck Im driving.

Mack granite problems Specific topics can be posted in the forums below. Jan 11, 2022 · Are there Mack truck regeneration problems? Here is key information you should know about the Mack truck regeneration problems. About two weeks ago when returning from running all day the truck derated. 2021 MACK GRANITE (GR) RECALL - #21V856000 RECALL FOR STEERING : HYDRAULIC POWER ASSIST : PUMP Mack Trucks, Inc. Just ca Aug 2, 2020 · I have an eaton8ll in my 2007 Mack granite I recently purchased. Jun 23, 2023 · Is there a fuel pressure sensor on a 2020 Granite GR64F with 425 MP7, that senses low fuel pressure and causes the truck to loose all power. It goes Lo 1-2-3-4-5 low range select high range 6-7-8-9-10. The problem is when I have a full load with a pony trailer. We average speeds of over 60 Mph. they said that it needed a regen although it did not request Dec 13, 2013 · From Mack Electronic Info System: When performing electrical tests, wiggle wires and connectors to find intermittent problems. Truck went into derate with warning that truck would be limited to 5 MPH at next stop (that would be engine shut down and restart). Truck has 212,000 miles and 20,000 hours. It includes vital components like the speedometer, fuel gauge, temperature gauge, and warning lights. This problem has been present since new. They have the 370-410 engine. The steering gears may have been assembled incorrectly, which can cause the gear to fracture. Are there recalls for the 2021 MACK GRANITE? - There are 12 recall (s) for the 2021 MACK GRANITE, additional information is below. (Mack) is recalling certain 2021 Granite and LR vehicles. Brought truck back to the shop and ran SCR regen (crystal sublimation reduction) and Exhaust Aftertreatment System, Service Regen. Mar 13, 2022 · BigMackTrucks. When checking the codes they were all random low voltage electrical codes for different sensors in the 5v sensor system. There have been no incidents or injuries related to the headlight defect. We have taken them to the dealership and The instrument cluster in a Mack Truck is essentially the control center for monitoring critical information about the vehicle’s performance. Total Regens 2022 MACK GRANITE (GR) RECALL - #22V401000 RECALL FOR STEERING Mack Trucks, Inc. changed that EUP, however still idles at 500 rpm. We drove to Georgia to pick them up and only brought one back. com is a support forum for antique, classic and modern Mack Trucks! The forum is owned and maintained by Watt's Truck Center, Inc. (Mack) is recalling certain 2018-2022 Anthem (AN), Granite (GR/GU), and Pinnacle (CHU/CXU/PI) vehicles equipped with "camelback" rear suspension and electronic stability control. Dec 17, 2015 · Mack granite 427 problems By Mland917 December 17, 2015 in Engine and Transmission Dec 3, 2017 · Can any one tell me what's the problem with my truck mack granite gu713 2008 mp8 engine not doing a complete regen , it was at dealer I change a lot things docer7injector egr valve fuel lines dpf filter the light at bottom was blinking and not doing a complete regen they fix it I run the truck fo Jan 9, 2019 · 2015 Mack Granite RollOff PTO problems Discussion in ' Mack Forum ' started by Sanman1, Jan 9, 2019. What is the GVWR of a 2021 MACK GRANITE? - The 2021 MACK GRANITE has a GVWR of Class 8: 33,001 lb and above (14,969 kg and above) lbs. It’s driving me nuts when I’m downshifting loaded. Never had anything to do with Mack before and the newest truck on the place is a mid 90s Pete. We have repaired hundreds of these with these issues. Sep 6, 2023 · A Mack Trucks turn-signal problem affects 27,418 vehicles, a federal recall report says. Knowing how to identify and resolve common Mack engine problems is essential to avoiding costly repairs and downtime, whether due to high mileage, poor maintenance, or defective components. I fix about a doz Oct 2, 2006 · My problem is with the truck Im driving. 3, Mack Trucks has received 361 warranty claims related to the issue. With its robust build and powerful performance, the CV713 has earned a reputation for reliability and efficiency. Feb 20, 2012 · Hi All, I hope that someone might be able to help me out. Check the PTO control switch and related fuses for continuity. A loss of headlight function could create obvious issues that increase the risk of a crash. They have a severe loss of power when traveling up an incline (loaded and empty). Send it to us for a fast reliable repair. If your Mack Gauge Panel has an issue with Electronic Gauge Issues and Dead/Dim Backlighting problems, we have the solution for you. I can shift through all the gears from 1 up to 10 on any hill no problem as long as the hill will allow me to start in 1 day ago · NHTSA recalls affect Autocar, Mack, Heil, and Volvo trucks due to safety issues with brakes, lights, and seat belts. Nox sensors are a common failure. This truck is not just a piece of Feb 3, 2017 · I have a 06 granite it started out with the lighting bolt coming on every time I started pulling a hill for a second or to only when loaded code was 3-6 next day all the gauges stopped working shut truck off two times nothing sat for 20 mins turned key on worked fine next day gauges worked fine l Mar 30, 2020 · Mack granite steering problem Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by GenesisTransport, Jul 6, 2024. It will not do a passive regen which results in the filter getting clogged every 4 days. How Aug 16, 2016 · DEF injectors clogging would be number 1, on Macks we have seen DEF pump failures around the 450- 550. We seem to have the most derate problems with Mack Apr 21, 2023 · Having trouble with your Mack truck's air conditioning? Don't worry, we've got you covered! Our guide offers tips and solutions to the most common Mack truck air conditioning issues, helping you get back on the road faster. I have kenworths and petes with 750,000 miles on original fuller trannsmissions. Trans seems fine other than the 5th to 4th drop. In this recall, the LED headlights may fail. It usually works fine for the first 25 miles or so then it starts to act up, always as I start over a big hill here in Sep 22, 2013 · Has anyone ever had any issues with the M Drive? He is my situation, we bought 2 2013's off of Iron Planet. Idles at 500 rpm. Some have said the synchros are Jan 8, 2013 · I have a 2006 granite with mack 460, and mack 18 speed, have completely rebuilt tranny once, now rear synchros out again second time, third counting complete rebuild. Take advantage of the time and my truck mechanic the u-joints of the steering shaft. When I reinstall the gear box, and the steering shaft I notice the steering wheel direction harder than norma Dec 31, 2022 · Discover Mack Truck fault codes and the V-MAC diagnostic system for effective vehicle monitoring and troubleshooting. Fits Mack Granite CV713 This forum is for general discussions about modern Mack Trucks! Granite, Vision, Rawhide, Pinnacleetc. The signal doesn’t meet revised lighting visibility standards, the report said. Where is the 2021 MACK GRANITE produced? - The 2021 MACK GRANITE is produced in Macungie Pennsylvania, United States (usa). Feb 23, 2017 · Hello, I am new to this forum and work for a construction/ excavating company and the majority of our trucks are Mack tandems and tri-axles. Since then changed 6 injectors. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist. an independent, full service Mack dealer. The issue involves certain Granite GR and GU models from 2015 to 2023. Communication issues with the Transmission Control Unit ( TECU ) can a ect Grade Gripper function. Failure Mode Identifier (FMI): 3 (Voltage High), 4 (Voltage Low/Open), 14 (Invalid) Parameter Identification (PID): P91 Message Identification (MID): 142 Circuit Description: The Throttle Position (TP) Sensor is a potentiometer that is mechanically linked to the Jan 9, 2019 · New to the site and wanted to say hi before asking for help, Im driving a 2015 Mack Granite RollOff with 41K on it and recently when I turn on the PTO it still always activates the hydraulic pumps but now is NOT disengaging the Idle shut down mode, is NOT activating the rev limiter and is NOT act Mack mDrive PTO Not Working: Troubleshooting Guide mDrive users often face PTO engagement failure and electrical connection issues affecting power take-off operation. Feb 26, 2025 · Review and Overview of the Mack CV713 Dump Truck The Mack CV713 Dump Truck, often referred to as the “Mack Granite,” is a heavy-duty workhorse designed to tackle the toughest jobs in construction, mining, and other demanding industries. I am new to this truck and have two problems. We currently have 4 Mack Granite Dump Trucks (2004-2007) that have given us a lot of frustration. The vehicles may not stay in their lane at certain speeds. Its a 2002 granite mack dump truck, with a 10 speed transmission. Had warning 5 minutes until derate and speed limited to 5 MPH. Occasionally the trans misses 4th and seems to be in 8th. I have a 2012 mack granite that had flaws at the time of doing the regeneration, we decided to clean certain things and change the turbo for an original mack one and it continued to give problems of def. Apr 3, 2025 · Ownership, maintenance and mechanical issues forum for all Mack truck models, including Pinnacle, Vision, Titan, Granite, CH, CX, CV 22 hours ago · Mack Trucks headlights Meanwhile, Mack Trucks is recalling nearly 9,000 model year 2025-25 Granite trucks. The check engine light came on and I took it to Mack. Oct 22, 2024 · Hello, good morning. Have most every breed on the place and no preference. Jul 21, 2024 · Mack mp8 2012 gu713 granite. As of Nov. Feb 22, 2018 · 2015 Mack Granite Power steering Problem Asked by F & S TRUCKING, February 22, 2018. Loss of communication with ACM or J1939 problems on the bus that connect acm, Nox sensors and VGT will cause a derate also. Oct 21, 2021 · 2007 mack granite cv713 tri axle dump with an Allison. I have a Mack gu713 2012 My gearbox was leaking oil and I sent it to be repaired. We decided to eliminate the DEF and the truck was left with RPM Jan 28, 2022 · Hi guys I have a 2016 pinnacle with an Mdrive I’m having isssues with the gear selector. Information provided by the National Highway Traffic Safety Administration. Some trucks will go longer with an active code than others before derate. truck has 250,000 miles. The next time u ma Apr 21, 2023 · Having trouble with your Mack truck's air conditioning? Don't worry, we've got you covered! Our guide offers tips and solutions to the most common Mack truck air conditioning issues, helping you get back on the road faster. Haven't even had Jul 14, 2009 · My granite has the AMI-370 mack motor, intermittently the high stage goes out, and then the low stage only works with the switch in the high position, and low does nothing. Are these transmissions Mar 15, 2015 · Looking at a 2012 Mack Granite w/ 505 hp MP8 and 18 speed. Data Link Codes can indicate a problem with data link signal, a poor power and/or ground connection to the control module, or a damaged harness as shown below: Sep 18, 2023 · So yesterday (Monday) I took the truck out and drove it. U could build air, push the yellow button in and while holding the brake put it in gear and move the truck. Get your air conditioner working again quickly and easily with our expert advice. Truck started to idle low couple months back. While driving the truck the gear selector will go black and then the transmission shifts into neutral you have to punch the dash to get it to light up again and it will shift back into gear any ideas what’s c May 5, 2025 · I have an 07 granite CTP 713 dump truck with the MP7 motor and a mack manual trans. 000 mark. ABS light has been on for a while truck runs fine. Any malfunction in this cluster can affect the driver’s ability to make informed decisions on the road. If the mDrive PTO fails to engage, first inspect the PTO solenoid and wiring harness for damage or loose connections. Begin by reviewing Diagnostic Trouble Codes ( DTC ) / Fault Codes logged. (Mack) is recalling certain 2021-22 Granite, Anthem, LR, Pinnacle, and Terrapro tractor trailers. How Feb 26, 2025 · Explore the Mack GU713 dump truck specs, review its features, and discover common problems with practical recommendations. Would be mounting a Cancade 17 bale deck and grain/silage box. The first is that whenever I first start the truck and sometimes after I start the truck say after a lunch break I get two dash lights "Electronic Malfunction" and "Engine Shut Down" that Oct 24, 2024 · Solve the mystery of Mack truck malfunctions by unraveling the secrets hidden within OBD/OBD2 codes, but what lies beneath the surface? Aug 27, 2016 · Have a 2016 Mack Granite 1400 miles, with a regen problem. throws a 8-3 blink code occasionally. Problem: Mack Trucks, Inc. gy ubez cdxq if xoq kw ye0ev ak ey8fq8 rsaxn