It boasts many powerful features and is known for its durability. Peterbilt 379 Long Sleeper Cab Tractor Truck 3-way 1991 3ds Max + c4d lwo ma 3ds fbx obj: $149. 2007 Peterbilt 379 Steel Radiator Overflow Bottle $249.99 Free shipping or Best Offer For 1989, 1992-1993, 1995-2007 Peterbilt 379 Radiator Spectra 11275ZF 1996 1997 (Fits: Peterbilt 379) $2,449.12 Free shipping Peterbilt 2008 379, 2008-2010 388, 389 aluminum radiator $695.00 $125.00 shipping or Best Offer $1.93 diesel Brian Landergan 35K views 1 year ago Peterbilt 389 CAT 3406E pure sound, turbo whistle (use earphone) Giovanni Battiston 9.3K views 1 year ago N14. This is where a multimeter comes in handy. Please reply back if you need more help or have more questions. CamperUpgrade.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. Every month 400 people find a job with the help of TruckersReport. When this happens, the wheel that is spinning too much will lose traction. . Peterbilt 352 Flatbed Crane Lightwave: $139. 1998 peterbilt 379 petebilt with chandler tender box truck is 1998 pete 379 430 hp c-12 cat 15 speed 12000 front axle with 40000 air ride rears. Peterbilt 379EXHD - this modification adds a high quality american truck model from 1999 to ATS players. This could be due to a low oil level or a problem with the oil pump. If the low oil pressure light comes on, it means there isnt enough oil circulating through the engine. 2007 PETERBILT 379EXHD Sleeper Trucks For Sale Price: USD $135,000 Get Financing* Mileage: 809,000 mi Engine Manufacturer: Caterpillar Horsepower: 625 HP Transmission: Automatic Contact Us +1 630-864-9469 Sold By: Tomas Milius Joliet, Illinois 60432 2007 peterbilt 379 402" wheelbase with a 184" sleeper. Manual will be automatically added to "My Manuals", How to Navigate the Functions in the Instrument Cluster Display, Air Filter Restriction Indicator or Gauge, Drive Axle Temperature Gauge (Forward and Rear), Operating Hydraulic Clutch (Manual Transmission), Cleaning, Protecting and Weather Stripping, Consumer Information and Vehicle Identification, Federal Safety Standard Certification Label, Trucks Peterbilt 348 2017 Operator's Manual, Page 17: Additional Sources Of Information, Page 60: Vehicle Recovery And Spring Brakes, Page 87: Driver Information Display Description, Page 91: How To Navigate The Functions In The Instrument Cluster Display, Page 119: Suspension Load Air Pressure, #1, #2, Page 121: Transmission Retarder Oil Temperature, Page 145: Steering Wheel Controls (Optional), Page 161: Sleeper Heater - A/C Controls (Optional), Page 190: Automatic And Automated Transmissions, Page 208: Adaptive Cruise Control (Optional), Page 212: Dual Range (Two-Speed) Rear Axle, Page 214: Auxiliary Axles - Pusher Or Tag, Page 223: Driving With Deflated Air Springs, Page 245: Preventive Maintenance Schedule, Page 276: Fuller Transmission Lubrication, Page 278: Allison Transmission Lubrication, Page 299: Cleaning, Protecting And Weather Stripping, Page 303: Safety Restraint System - Inspection, Page 315: Fuses, Circuit Breakers And Relays, Page 319: Fuse Inspection And Replacement, Page 326: Electrical And Alternator Precautions, Page 353: Inspection And Maintenance Instructions, Page 359: Noise Control System - Maintenance Log, Page 379: Wheel Replacement With Disc Brake Option, Page 389: Consumer Information And Vehicle Identification. Once you have located the speed sensor, check its condition. The third option is Engine Only. This means that the ATC will only cut the throttle to control the wheel spin. All modern-day Peterbilt semi-trucks will be equipped with traction control in some form. If that doesnt fix the problem, then take the truck to a mechanic for further diagnosis and repairs. Find New Or Used PETERBILT 379 Trucks for Sale, Narrow down your search by make, model, or category. Check the oil level and add more if necessary. check water psi,you can start the engine and remove the small vent hose from the t-stat housing to the surge tank,remove at tank end with engine idling,should be pushing water out,if not it might be suffering from a broken water pump impeller,a common acert issue,also could be t-stats. Improved turning radius. Page 62 VEHICLE RECOVERY AND SPRING BRAKES Recovery Hitch Connection Technology and Maintenance Council 7. Depending upon the original application you will see original radiator caps rated for anywhere from 13 psi up to 18 psi. The 379 Peterbilt in it's time, was the best riding truck available, with 3 different air-ride systems, a system where the unit sits of 3 sets of air bags: there's air ride on the axle, under the bunk and cab (Unibilt) and also in the driver's seat. This is a very clever system that works similarly to the standard traction control system found on road cars. This system was known for over heating problems, and thermostats did not hold up well. If you have the correct equipment, this can be done relatively quickly. The sensors are becoming better at detecting how much power is needed to allow the wheels to spin adequately without completely cutting the power. The company was founded in 1939, since 1945 it is part of the PACCAR Corporation. So, what causes the speedometer of the Peterbilt 379 truck to stop working? Unit has a chandler tender box serial #11357. If you disconnected the sensors on the ACT system, you would need to take the semi-truck into a workshop to have them reconnected again. If the warning light is accompanied by a message on the display screen, be sure to read it carefully. In addition to that, be sure that the instrument cluster of your Peterbilt 379 truck is in good health. This can cause the semi-truck to lose stability very quickly, resulting in an accident. Specially designed hitches are (703) 838-1763 required to recover your vehicle. This could be something as simple as low brake fluid levels or worn brake pads. There have been many complaints regarding the speedometer of the Peterbilt 379 truck. If the light is on, the ACT is engaged and vice versa. Peterbilt 379 Dash Warning Lights are there to alert the driver to potential problems with the truck, and they can be very useful if you know what they mean. Van always "runs hot" per mechanic and fans run after vehicle is shut-off. lwo . You could disconnect the sensors on the wheels as well. Each company we work with has specific experience requirements for their drivers. ATC was designed to detect how much each wheel is spinning. Re: Can we leave the airport - 9 hour layover. There are a few reasons this might happen: To regain access, please make sure that cookies and JavaScript are enabled before reloading the page. This means that it will be engaged (light off) when you turn the semi-truck back on. 17554 below average. The system will not use the brakes to slow the wheel spin down. Made to keep your vehicle's engine running cool Designed to maintain proper cooling level and prevent overheating. You've disabled JavaScript in your web browser. Thanks Bernard, Steve winn (Tuesday, 13 September 2022 13:42), Steve winn (Tuesday, 13 September 2022 13:40), Looking for a cabin chassis wire diagram for a 1993 peterbilt 36. 5+ Years, Please select ALL of your current, valid drivers licenses. Unsubscribe at any time. 21,000 1998 Peterbilt 379 For Sale In Kahoka, Mo. 4 Years Sort by. No long-haul trucking experience in a classic Peterbilt would be complete without a classic form of communication. A visual inspection is enough to detect the majority of the problems. You've disabled cookies in your web browser. When the ATC light is on, it means that the automatic traction control system is disabled. respectively. $149. Spartan Chassis vs Freightliner: Whats The Difference? What do the different Peterbilt 379 dash warning lights mean? In CDL School Now In some cases, a Peterbilt 379 dash warning light may indicate a minor issue that you can easily fix yourself. In this troubleshooting guide, we will take you through some of the common reasons for this problem, along with its common solutions to put a smile back on your face. Gates Engine Coolant Heavy Duty Thermostat. Has tuning, real engines, gearboxes and sounds. When youre driving a semi-truck in slippery conditions, there is a high chance f the wheels spinning when you begin to accelerate. [1], The largest highway truck sold by Peterbilt at its launch, the 379 was produced in two configurations, a 119-inch BBC (bumper to back of cab length) and an extended-length hood, for a 127-inch BBC. close. However, it will have an effect on engine performance. When it comes to engines, you can't beat your options for the Peterbilt 379 model. Does it affect the transmission or engine performance? Designed for the replacement of worn or damaged timing belts, tensioners, belt idlers, hydraulic . Disabling the ATC does not affect the transmission performance. If you want to know more about ATC, read on! The first is to disable the system by pressing the ATC button in the cabin. There are custom Peterbilt control modules that do not have an ATC. Once you have got it replaced, start your vehicle and see whether it has fixed the problem or not. Its software that has been built into Peterbilts ECU. The intake manifold air temperature is greater than 87 C (189 F). Be mindful that it must be installed properly, or else you may face the same problem even after getting a replacement. Peterbilt Motors Company, Peterildt Motors) is an American company manufacturing medium and heavy trucks. ATC or Automation Traction Control is an essential tool in a modern semi-truck. [4], 2003 Peterbilt 379 American Class interior 550 hp CAT C15 18 speed, Learn how and when to remove this template message, "Peterbilt 379 Performance and Capabilities", https://en.wikipedia.org/w/index.php?title=Peterbilt_379&oldid=1116990609, Diesel (Cummins, Caterpillar, Detroit Diesel, Paccar), This page was last edited on 19 October 2022, at 10:49. CommercialTruckTrader.com always has the largest selection of New or Used Peterbilt 379 Conventional - Sleeper Trucks for sale anywhere. Carry out a visual check to see if the traces have burnt. Email 1; 2 . Millions of buyers are looking for their next Truck on Commercial Truck Trader this month! I am happy to assist. thank you, Loyd Morris (Friday, 12 August 2022 23:48), I need wiring diagrams for 2004 330 peterbilt mainly stoplamp circuit with hydrolic brakes. Nowadays, digital multimeters are also available on the market that measure the values more accurately while being compact. With an extra roomy cab and contoured dash, every control is in line with the eye and within easy reach. Hurricane Ian Buy Now Run & Drive Clear Title Auction Today Auction Tomorrow Timed Auctions Available to Public Dream Rides Rec Rides Rental Specialty Virtual Lane This Week Next Week. The main reason drivers prefer the ATC system to be disabled is that it interferes with the power output of the semi-truck. 2013 367 I had a brake pressure switch started leaking air. You can use a voltmeter to validate the integrity of the instrument cluster. $13.61 - $26.80. Please select the number of verifiable months youve been driving professionally using your Class A CDL within the last 3 years. Used Peterbilt 379 for Sale & Salvage Auction. Try checking the fuel level and air filter first. Understanding this will help you know what to expect when you turn the ATC off on your Peterbilt semi-truck. They are equipped with diesel engines of 200-300 hp. If the check engine light is on, there could be a problem with the trucks engine or emission control system. 1. Unit runs and drives fine. Save my name, email, and website in this browser for the next time I comment. Radiator plugged? Automann Engine Coolant Radiator Cap. In order for you to receive the best possible offers, please make sure your answers above are accurate prior to submitting. Turning the ATC system off on your Peterbilt semi-truck is not a bad thing. It shows you accurate traveling speed, allowing you to maintain a sensible pace. kenneth hall (Friday, 01 April 2022 18:12), i have a 87 379 119' hood the wiring harness was badly cut up so i replaced the 87 harness with a 1991 379 harness, iam having trouble matching the 1991 harness with the 87 plug ins, I need the electrical diagrams for 2008 Peterbilt 325 for headlights and brake lights, Heather Johnson (Wednesday, 23 March 2022 01:11), troy hodge (Tuesday, 22 March 2022 16:09), i would like to glance at a 2012 peterbilt 587 service manual, Cliff DAvignon (Tuesday, 22 March 2022 10:31), I need electrical semantic for 2008 peterbilt 388 for dash panel lights and fuse box and one on the relays thanks, William Allen (Monday, 21 March 2022 13:54), I need the starting wiring circuit for 2006 357 peterbilt. Clear All Filters. We have mentioned several tried and tested fixes in this article that you can try if you face this problem. The system will reset once the semi-truck is switched off. From the early . 362 series cabless, fifth wheel, two-, three-axle tractors (4x2 and 6x4) are in demand by individual drivers. So, if there is something wrong with the speed sensor, the system wont receive any data to measure the speed. Bernard Cheney (Thursday, 06 October 2022 17:12), looking for the wire diagram for 2015 Peterbilt 587 batteries box. However, if you do not have enough knowledge, refrain from handling the wires. doesn't overheat while idle or high idle. You need to ensure that you are a skilled driver. The 377 / A / E Series truck tractors are equipped with a special system that automatically redistributes pressure between the rear and front wheels when the tractor This can be installed on your Peterbilt semi-truck. After completing the CAPTCHA below, you will immediately regain access to the site again. overheats even with fan ON. Without traction control, you need to be able to control the throttle of your semi-truck very carefully. Peterbilt Peterbilt (full. It is full of freon. Contact a mechanic and let them diagnose the problem. Replacing the Peterbilt 359 in the late 1980's, it was Peterbilts best-selling model in all 20 years of its production. Based on the desired level of comfort and weight, the Peterbilt 379 comes with the following sleeper options: We want to help you find the perfect truck that fits your budget. You can also disengage the ACT on your Peterbilt by disconnecting the sensors or changing the settings in your ECU software. Additional information is available in this. It has a: cummins n14 hp engine, 10 speed fuller transmission, air suspension, 789k miles, and a wet kit. A wheel that has no grip is not helping towards the handling or the acceleration of the semi-truck and is simply sliding along the roads surface. William Fullford (Monday, 27 June 2022 05:45), Ross Buxbaum (Friday, 24 June 2022 00:09). In some cases, you need a lot of power to get you out of a sticky situation. There are various forms of blow off valves available for turbocharged vehicles. Peterbilt (full. The Peterbilt 379 is one of the most sought-after trucks manufactured by Peterbilt. If it is broken, replacing it will be the only solution. In line with the Kenworth W900, the 379 serves as a popular basis for truck customization. Then, look for signs of damage on the wires. Depending on the light thats illuminated, there could be a serious problem with your truck. 6-11 Months In the Peterbilt program, the delivery of the 335 series bonnet appeared. The total mass of tractors reaches 23.6 tons, road trains - 56.7 tons. TOP RADIATOR TANK FOR PETERBILT TRUCK (Fits: 1994 Peterbilt 379) $225.00 $28.20 shipping Northern 222099 Peterbilt 1987-1994 357 379 362 Charge Air to Air Inter Cooler $997.95 Charge Air Cooler For Peterbilt 379 377 CAC3809 (Fits: 1994 Peterbilt 379) $1,622.73 Charge Air Cooler For Peterbilt 377 379 CAC3801 (Fits: 1994 Peterbilt 379) $1,315.20 Also had vehicle inspected a few days prior to . 1 Answer Air conditioner compressor on 1998 peterbilt 379 with cat c 12 engine will not kick on. Sort by. After completing the CAPTCHA below, you will immediately regain access to the site again. CommercialTruckTrader.com is not responsible for the accuracy of the information. If it has power, consider taking a closer look. You technically dont need to change the control module to disable the ATC permanently. If you are unsure about its location, consider going through the user manual. . The first two are simple to have engaged (Brake and Engine) or disengaged (off). Laura Smith (Sunday, 10 April 2022 23:59). However, the system is improving year on year as manufacturers develop their traction control. On the other hand, if you see an infinity sign on the display of the multimeter, it indicates that the circuit is open. They were all low flow cooling. They are equipped with a short cab with a distance from the edge of the front bumper to the rear wall of the cab 2, 8-3, 1 m. Cars are equipped with Cummins diesel engines of Most Peterbilt semi-trucks can have the ATC disabled or adjusted in their software. Northern California and its head office was in Newark near San Francisco. The Mid-Ranger family, manufactured since 1987, is designed to work in the city. Furthermore, check to see if the unit is overheating. If so, you will need a soldering iron and a few other tools to fix it. Jan 7, 2008. The models of the two popular series 200-30 and 200-33, having a similar design, are Depending on the total weight, the ISL, ISM, ISX diesel engines with a power of 225-565 hp and Caterpillar models C10, C12, C15 (305-525 hp) and gearboxes with the number of stages from 5 to 18. Following its 2007 discontinuation, the 379 was replaced by the Peterbilt 389, distinguished by oval headlamp clusters and a longer hood. Hood trucks of the 357 series with 4x2, 6x4 and 8x4 wheel formulas are not intended for long-distance transportation and are used in construction, oil fields, and in In this case, you would simply need to add air to the affected tire (or tires) and then reset the system by pressing and holding the button on the instrument panel for several seconds. $139. 2004 Mazda MPV has been burning oil, no dripping or stains in driveway, but burning rubber type smell after turning vehicle off. the ISC, ISL, ISM, ISX series (215-565 hp) and Caterpillar C10, C12, C15, C16 (305-600 hp), Fuller and Meritor manual gearboxes with the number of stages from 9 to 18. lwo details. looking for help with a 2007 Pete 378: fuse and relay layout and a wiring diagram for this model. Animated. If those things are okay, then youll need to take the truck to a mechanic for further diagnosis. However, ATC systems have developed massively over the years, becoming more sensitive to wheel spin and applying brakes or cutting power more gently and naturally. The brake system warning light indicates a problem with the trucks brakes. construction and utility vehicles on their basis. Made to keep your vehicle's engine running cool Designed to maintain proper cooling level and prevent overheating. Peterbilt 379 2015 Paccar MX13 Engine Jake brake 10 speed Eaton Fuller new steel tank 4000-gallon baffle side to side USFS forest baffle 6 inch suction hose tubes inside tank tool boxes on. 0 # sp187444. What does Disabling the ATC on a Peterbilt Affect? This means that even if you have disabled the system, it will turn back on the next time you start the semi-truck. This download contains detailed, high resolution Peterbilt 379 family truck engine and cab electrical diagrams/schematics to assist with troubleshooting electrical and wiring problems. I The message will give you specific instructions on what to do next. It could have some unexpected side effects, though. CommercialTruckTrader.com always has the largest selection of New Or Used Commercial Trucks for sale anywhere. With an extra roomy cab and contoured dash, every control is in line with the eye and within easy reach. The engine cooling system stabilizes the engine operating temperature by limiting the rise above the expected limits. However, it is an option if you would like a more permanent solution. When the light is on, it means the system is disabled. If the speedometer stops working, start by checking its wiring. This separation allowed the connecting rod to disconnect as well, and one of the loose components would then damage the engine block, often . The engine control unit is an expensive and complicated component, so replacing it requires skills and experience. Please refer to the Commercial Truck Trader Terms of Use for further information. I have a 2020 peterbilt 579 3.1m cab. Rear Ends, Air Lift Pusher Axle, 3.90 Ratio, Air Ride Suspension, 20,000 Lb. Four standard detachable sleeper sizes are available on the Peterbilt 379. It can either cut the power to that wheel for a split second, slowing it down just enough to match with the other wheels. Is it bad if you turn off the ATC on a Peterbilt? In this blog post, well take a look at the meaning of some of the most common warning lights on the Peterbilt 379 dash. To check the speed sensor, you will have to locate it first. buyer can choose a Cummins ISC diesel with a power of 225-315 hp. 26,900 2000 Peterbilt 379 $26,900.00. I need a wireing diagram of the intake heater system !!! Heres how to turn off the ATC on a Peterbilt: Why would you turn ATC off in a Peterbilt? Blow off valves will release this pressurized air and makes a desirable hissing noise.. However, some people report that it interferes too often. All customers older than 6 years must present either a negative COVID-19 test, proof of vaccination or proof of immunity. The Peterbilt 379 is a model line of Class 8 trucks that was produced by the Peterbilt division of PACCAR from 1987 to 2007. Sorting. It has caused some confusion for many people. You need to understand how it will affect your semi-truck fully. Johhny Landeros (Wednesday, 22 June 2022 01:33), my winshild washer pump don"t work I check fuse change pump and relay and don't work what is potential problem, Josh Whitcanack (Monday, 13 June 2022 13:25). The classic 379 Series bonnet truck for long haul transport was created in the 1960s and modernized in 1990. no bubbles in coolant. The Peterbilt 379 is also equipped with a spacious, quiet riding cab sleeper system for the utmost comfort on the road. If you lack these skills, it would be better to limit yourself to visual inspection. No long-haul trucking experience in a classic . The Peterbilt 379 is a model line of Class 8 trucks that was produced by the Peterbilt division of PACCAR from 1987 to 2007. The Arlington, VA 22203 8. INSIDE PDC AND FOUND BLOWN FUSE FOR THE ENGINE ECM. It has become a mandatory safety tool to use. [email protected], LONNIE WAUGH (Friday, 19 August 2022 16:05), 2013 386 with isx engine looking for wiring diagrams for firewall cannon plugs also chassis harness or is there program or manual i can buy for my unit vin is 1XPHD49X2DD199788 ay help thanks. trying to follow that wire, wiring diagram for 2006 335 accessory fuse, Need a exploded view of power steering system, Peggy Johnson (Friday, 29 July 2022 23:33), I need a wiring schematic for ECM on a 2009 Peterbilt The 335 series includes two- and three-axle trucks with a gross weight of 11, 8-25 , 4 t for the city and suburbs. Pressing this button will disable the ATC system. Transmissions may be either 9 or 18 speeds. It was available in a wide variety of configurations, but all models had one thing in common: an array of warning lights on the dash. This will only temporarily disable the system, though, so its not a long-term solution. or Caterpillar C7 (190-300 hp). Job Listing Rules. 166K views 6 years ago With the temperature climbing this summer a lot of people change their thermostats in their Cat C15 engine as a cheap way to eliminate them as a cause of overheats. In order to get the light to turn on, you need to engage the ATC system. set your multimeter to 200 ohms before using it, 4 Common Coleman Mach RV Air Conditioner Problems (Troubleshooting). There are 4 options for the ATC on a Peterbilt semi-truck. casing. But in 1986, the Newark plant was closed and in 1993 the head office was moved to Denton. I need wiring diagram for ecu, im tracking a short to ground on ecu D365 wire. vehicles). In some cases, a Peterbilt 379 dash warning light may indicate a minor issue that you can easily fix yourself. If you changed the setting son the ECU software of your Peterbilt, you could change them back in the same way. The Peterbilt 379 is also equipped with a spacious, quiet riding cab sleeper system for the utmost comfort on the road. And remember, its always better to be safe than sorry when it comes to your truck. If youre noticing that one or more of your Peterbilt 379 dash warning lights have come on, its important to troubleshoot the issue as soon as possible. Here are a few simple solutions to try if the speedometer of the Peterbilt 379 stops working. Check the fluid level and add more if necessary. When the light is off, it means the system is engaged. 388 with an ISX. When the wheels spin, it is going to cause you some problems. [2], The cab structure of the 379 is shared with numerous Peterbilt conventional trucks produced since 1986 (with the exception of the 587 and 579); it also shares its doors with the 362 and 372 cabover trucks. Automatic traction control has been around for several years now. mechanical 9- and 18-speed Fuller or Meritor gearboxes, mechanical 10- and 18-speed Fuller with automatic shift or 4- and 6-speed automatic Allison. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Dashboard Warning Lights, Symbols, and Meaning. This item: Truck Radiator Compatible With Peterbilt 357 377 378 379 Models 5 Row Series Extreme Cooling Replaces OEM Part Numbers Listed 0706657A013 $1,899.99$1,899.99 LisylineAuto Engine Hood Hinge Pivot Bolt Kit Bushing Kit Accessories for Peterbilt 378 379 Universal $26.85$26.85 In most cases, disabling the ATC system on your Peterbilt semi-truck does not affect your ABS (anti-lock brakes system). Is there a way to get the buzzer to stop. dash light indicates (low oil and check engine) oil level looks good. Without your consent employers will not be able to contact with job offers, would you like to opt-in now? You've disabled cookies in your web browser. An instrument cluster has lines that carry the current from one point to another. And yes, you can contact Peterbilt customer support if the warranty hasnt expired. As you were browsing something about your browser made us think you were a bot. I give my express consent authorizing TruckersReport and its. It is said that there is a risk to turning the ATC system off on your Peterbilt semi-truck. Johnny H (Tuesday, 03 January 2023 21:19), Looking for fuel system schematics / diagnostics for Peterbilt H 357, Neal Brakke (Saturday, 31 December 2022 01:40), Working on a 1995 379. need HVAC component parts diagram. Similar trucks: Peterbilt 379 In Houston, TX. When one wheel begins to spin too much, the system will cut the power or apply the brakes on that specific wheel. Leverage your professional network, and get hired. If the message does not provide enough information, or if you are unsure of what to do, it is always best to err on the side of caution and call for help. If you used the ATC button in the cabin of your Peterbilt semi-truck, you can either turn it back on with the same button or switch your semi-truck off and back on again, which will reset the ATC. The 379 series cars have a The trucks are offered in single versions 4x2 with a gross weight of 14, 5-19, 0 t and 6x4 (23, 6-29, 3 t), as well as a truck tractor Therefore, take a look at the fuse, and if it has blown out, replace it to resolve this issue. Check Wirings If the speedometer stops working, start by checking its wiring. This condition is known as overheating under load. This can be quite dangerous as ABS is essential to helping your semi-truck slow down properly. At the same time, production of the 270 series bonnetless vehicles was discontinued. Disabling the ATC on your Peterbilt is an important thing. This can ruin an entire set of tires or cause them to shred off the canvas. MX-13 paccar motor and I am looking for the wiring diagram. Peterbilt 379X - was only in production from 2004-2006 with an estimite of only 2000 units produced and was geared towards owner operaters. They have a wide selection of power units: Cummins ISC, As the turbo is on boost, the intake system will become filled with pressurized air from the turbo compressor. A speed sensor produces signals that move the needle on the speedometer. We're happy to say that many of these 379s make their way into our lot, though they don't seem to sit around long. However, just like every piece of machinery, it also develops problems over time. characterized by a smooth transition from the sidewalls to the walls of the sleeping compartment. If the wires are damaged, burnt, or have exposed ends, the speedometer wont likely work properly. See dealer for complete details. When the tire overheats, it will begin to wear out faster, and it could even cause flat spots. In 1995, the modernization of the 320-series bonnet (4x2 / 6x4) was completed, consisting of two- and three-axle chassis designed for the manufacture of special