Kenworth t680 transmission problems

Kenworth T680 2016 MX-13 CAN communication issues Discussion in 'Trucks [ Eighteen Wheelers ]' started by Roadphoneix, Jun 22, 2019. Page 4 ... The dealership was eager to eat some of the labor cost but still haven't figured out what the stalling engine and transmission issue is as of yet.

Kenworth t680 transmission problems. Kenworth integrated Toyota’s latest advancements in hydrogen fuel cell technology into its flagship T680 on-highway truck. The T680 FCEV has a range of up to 450 miles, giving sustainable fleets a new option for regional applications. The T680 FCEV stores the majority of its energy onboard as compressed hydrogen gas, allowing for smaller ...

2018 kenworth t680 transmission fault. Discussion in ' Questions From New Drivers ' started by Express12$, May 26, 2018 . May 26, 2018 #1. Express12$ Medium …

Used Kenworth T680 Trucks for Sale. Browse our wide selection of Kenworth T680 pre-owned heavy duty commercial trucks. These models are equipped with Cummins and PACCAR engines, a variety of transmissions and miles starting in 200s up to 700K+. Ask about in-house semi-truck financing options with MHC Financial Services .Denmark's push to kill the country's farmed mink over fears they will spread a new coronavirus mutation is set to ripple through the global fur industry. Denmark’s push to kill mil...Aug 3, 2562 BE ... This is a review of 2016 Kenworth T680 with Cummins isx engine. All kenworth T680 are different according to the original equipment that was ...The Kenworth T680 on-highway flagship sets a high standard of excellence with superior fuel efficiency, performance and comfort for over-the-road fleets and truck operators in line haul, pickup and delivery, and regional hauling applications. The T680 is standard with the PACCAR Powertrain, which features the PACCAR MX-13 engine rated up to 510 ...Imagine your Kenworth T680 cruising down the freeway at top speed. You notice misty steam from your hood, odd thumping noises, and a horrid burnt smell. You pull over for a quick stop to check your heavy-duty truck, and before you reach to pull the hood of your Kenworth, a wave of heat radiates from it—a coolant system issue.Sanmi Auto Express. Tampa, Florida 33604. Phone: (813) 816-7072. View Details. Contact Us. 2016 KENWORTH T680 SLEEPER TRUCK APU CUMMINS ISX15 450HP AUTOMATIC TRANSMISSION DOUBLE BUNK AEROCAB APU LEFT AND RIGHT FUEL TANK ALUMINIUM FRONT AXLE 13200LB REAR AXLE 40000LB WHEEL BAS...See More Details.Kenworth Radio Problems are common for truckers and fleet owners, who rely on their radio systems to stay connected and informed on the road.Kenworth Radio Problems can be caused by a variety of issues, ranging from hardware or software issues to inadequate radio tower coverage in certain areas. It’s essential to identify the source …Common Electrical Issues in Kenworth T680 Trucks. Due to the intricacies of Kenworth’s electrical systems, they can be subject to a range of electrical issues, affecting your truck in various ways. ... Erratic or non-responsive gauges may point to faulty sensors, grounding concerns impeding accurate signal transmission, or corroded connectors ...

Advertisement The three-phase power leaves the generator and enters a transmission substation at the power plant. This substation uses large transformers to convert or "step up" th...Trouble Shooting-Check Fuel Filter Level if over 1/2 way full drain to 2 inches from the bottom-Drain Air tanks DAILY-Load Test Batteries Replace any bad battery they send Confusing signals to ECM-If Problem Persists the next thing i found out was that i a Faulty Transmission Wiring Harness and had it Replaced which cured most of the …Kenworth T680 Trucks For Sale: 1,921 Trucks Near Me - Find New and Used Kenworth T680 Trucks on Commercial Truck Trader. Commercial Truck Trader Home; ... Trucks by Transmission Speed. 12 (952) 10 (200) 13 (93) 18 (22) 6 (2) 9 (2) 11 (1) View All Hide All . Trucks by Transmission Type. Automatic (805) Manual (167) Trucks by Engine Size. …Sanmi Auto Express. Tampa, Florida 33604. Phone: (813) 816-7072. View Details. Contact Us. 2016 KENWORTH T680 SLEEPER TRUCK APU CUMMINS ISX15 450HP AUTOMATIC TRANSMISSION DOUBLE BUNK AEROCAB APU LEFT AND RIGHT FUEL TANK ALUMINIUM FRONT AXLE 13200LB REAR AXLE 40000LB WHEEL BAS...See More Details.There are key signs of an automatic transmission problem with the Kenworth truck that should be in the back of your mind. Here they are. 1. Foul odor. There are strange odors that you may notice while driving on the road. However, if the smell originates in your engine, then you need to pay very close attention.You may feel unqualified to diagnose issues with your vehicle. However, you don’t have to be a mechanic to pinpoint problems. You simply need to stay educated. Taking care of issue...I have a 2017 Kenworth T680 it's an automatic,I keep getting these faults adaptive cruise fault & transmission fault,what could be causing these faults, when I get the shop to check it out the codes...To diagnose the cause of the problem with P0700 in the Kenworth T680, technicians must first observe any symptoms associated with transmission control system malfunction. Common indications include erratic shift points, delayed gear engagement, slipping between gears, changes in RPMs … See more

Apr 28, 2021 · In this tutorial Steve teaches you how to pull code off a Kenworth with an automatic eaton transmission. Be sure to LIKE and SUBSCRIBE for future videos, an... Screenshot: Kenworth's virtual reveal event. The T680 Next Gen with 76-inch high-roof sleepers can be spec’d with the optional Kenworth Cargo Shelf – a 5.5-inch deep storage shelf with ...The Kenworth T680 Truck Configurator enables customers to begin by selecting the T680 in a day cab, 52-inch mid-roof sleeper or 76-inch sleeper configuration. Then, it's time to choose from the available T680 options offered for the engine, transmission, axles, side or partial fairings, bumper, exterior color, interior trim colors, and Diamond ...Kenworth will offer Allison’s TC10® fully automatic transmission as an option on its Kenworth T680 on-highway flagship and popular T880 vocational model tractors with availability later this year. The Allison TC10 is designed for line haul, regional haul, and pick-up and delivery tractor applications. The transmission provides 10 …Jan 28, 2020 · We have a 2018 KW T680 and had this problem. Took it in to a KW they had Eaton do a software update. Article attached can provide more info. Truck is running well so far I’ll update if any other problems Kenworth & Peterbilt Transmission Software Update - BigRigVin My 2017 KW T680 now and then will hit a bump and I have a transmission fault, the fault light next to the gearshift flashes, and I also get an ABS light. Mechanic at a KW dealership said the same problem happens when a cable to the computer gets pulled and reattached the cable. Problem came back 2 months later.

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Kenworth T680 76-inch Sleeper “For operators who run in cold temperatures, or shut down for a 34-hour reset, our new offerings give a one-two punch in vehicle performance and driver comfort,” said Kevin Baney, Kenworth chief engineer. “We’ve built our power management system into what we feel is the most comprehensive system in the market.To diagnose and fix DEF contamination in a Kenworth T680 with a Cummins ISX engine, you can follow these steps: Check the DEF level using the gauge or dipstick. If it is low, add DEF fluid as needed to bring it to the proper level. Check the DEF fluid for any signs of contamination, such as a change in color or consistency.Kenworth T680 Trucks For Sale: 1,921 Trucks Near Me - Find New and Used Kenworth T680 Trucks on Commercial Truck Trader. Commercial Truck Trader Home; ... Trucks by Transmission Speed. 12 (952) 10 (200) 13 (93) 18 (22) 6 (2) 9 (2) 11 (1) View All Hide All . Trucks by Transmission Type. Automatic (805) Manual (167) Trucks by Engine Size. …The Kenworth T680 Dashboard Warning Lights are an important indicator that there may be a problem with the truck's system. Contents show. Knowing what each light means and how to respond to them is essential to staying safe on the roads. Kenworth T680 Dashboard Warning Lights are divided into three categories: red, yellow and green.Kenworth has developed a new digital instrumentation display for the Kenworth T680 Next Generation. The 15-inch high-definition screen enables both a level of customization and dynamic information content not possible with traditional analog gauges. The design is highly intuitive and easily adjustable to enable drivers to match their ...Psittacosis is caused by infection. psittacosis Synonyms: Chlamydia psittaci infection, ornithosis, parrot fever, chlamydiosis. Try our Symptom Checker Got any other symptoms? Try ...

I leased this truck with 43000 miles on it and it drove perfect until about 70k miles. I’m not sure if it’s a automatic thing but I’m defiantly going back to...You may feel unqualified to diagnose issues with your vehicle. However, you don’t have to be a mechanic to pinpoint problems. You simply need to stay educated. Taking care of issue...Kenworth integrated Toyota’s latest advancements in hydrogen fuel cell technology into its flagship T680 on-highway truck. The T680 FCEV has a range of up to 450 miles, giving sustainable fleets a new option for regional applications. The T680 FCEV stores the majority of its energy onboard as compressed hydrogen gas, allowing for smaller ...PROFIT-TUNED PERFORMANCE. The sleek exterior of the T680 incorporates innovative aerodynamic design features meant to squeeze every possible mile from every gallon. Offering you up to 7 percent in fuel savings* from day one. *Based on similarly spec’d T680 classic model. Fuel savings dependent on spec and application.The issue is when am driving, the speedometer goes to 0mph and the engine fan turns on, after a few minutes, the ABS light comes on and DEF gauge goes to empty …comprehensive guide to kenworth t680 automatic transmission problems Delayed Gear Engagement. The Kenworth T680’s automatic transmission is known to suffer from delayed gear engagement. This problem can be attributed to low transmission fluid levels or faulty solenoids.2014 Kenworth T680 13 speed eaton automatic transmission, came back from a trip and check engine light came on with 2 fault codes "191 Trans Output Speed" and code " 84 Vehicle Speed Sensor" any input … read moreThe Transmission Service Lamp is commanded on and off by the Trans-mission Electronic Control Unit (TECU) via a direct wire, J1939, or the High Integrity Link (HIL). Under normal conditions, the Service Lamp lights momentarily at key-on as part of the TECU self-test. continuously flashing Service Lamp indicates a currently Active fault code.

2014 KENWORTH T680 Transmission Fluid. Using a properly formulated transmission fluid for your KENWORTH T680 can protect your truck from costly problems down the road. AMSOIL transmission fluids offer the best protection for your T680, even in the most severe operating conditions. Protect your truck’s transmission from wear, sludge and ...

Got a kenworth T700 stuck in neutral. Happens like every other day. Shows a service light on the automatic transmission. Took it to Kenworth they plugged computer up & found no issues.I leased this truck with 43000 miles on it and it drove perfect until about 70k miles. I’m not sure if it’s a automatic thing but I’m defiantly going back to...2016 Kenworth t680 I have Abs light one and the code is spn 792 Fmi 7,9 and 10 then transmission code spn 522 fmi 7 2016 Kenworth t680 I change the abs sensor still the issue is there … read moreSanmi Auto Express. Tampa, Florida 33604. Phone: (813) 816-7072. View Details. Contact Us. 2016 KENWORTH T680 SLEEPER TRUCK APU CUMMINS ISX15 450HP AUTOMATIC TRANSMISSION DOUBLE BUNK AEROCAB APU LEFT AND RIGHT FUEL TANK ALUMINIUM FRONT AXLE 13200LB REAR AXLE 40000LB WHEEL … 2019 Kenworth T680 - 369 Trucks. 2018 Kenworth T680 - 152 Trucks. 2017 Kenworth T680 - 88 Trucks. 2016 Kenworth T680 - 51 Trucks. 2015 Kenworth T680 - 39 Trucks. Kenworth T680 Trucks For Sale: 1,864 Trucks Near Me - Find New and Used Kenworth T680 Trucks on Commercial Truck Trader. The largest of the recalls, from Paccar, includes about 25,343 Kenworth and Peterbilt trucks. Affected makes and models include: 2018-2019 Kenworth C500; 2018-2019 Kenworth T270; 2018-2019 …Jun 10, 2563 BE ... ... Explained. Semi Truck Automatic Manual Transmission Problems. 56K views · 3 years ago #heavyduty #semitruck #bigrig ...more. Truck Yoo. 26.6K.Used 2016 Kenworth T680 Trucks For Sale: 53 Trucks Near Me - Find Used 2016 Kenworth T680 Trucks on Commercial Truck Trader. ... Trucks by Transmission Speed. 10 (16 ...

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Hortonville, Wisconsin 54944. Phone: (920) 427-3496. View Details. Contact Us. 2018 Kenworth T680 with a 505 MX13 paccar with a new motor from kenworth 125000 miles ago. New turbo 50,000 miles ago. Has microwave, fridge, tripack, this truck is loaded with all the bells and wh... See More Details. Get Shipping Quotes.The Transmission Service Lamp is commanded on and off by the Trans-mission Electronic Control Unit (TECU) via a direct wire, J1939, or the High Integrity Link (HIL). Under normal conditions, the Service Lamp lights momentarily at key-on as part of the TECU self-test. continuously flashing Service Lamp indicates a currently Active fault code.Oct 4, 2017 · Kenworth T680 Advantage “The 12-speed Endurant automated transmission is an important technological advancement for the Kenworth T680. Fleets and truck operators will benefit from its light weight, efficiency, reduced maintenance, and driver comfort,” said Patrick Dean, Kenworth chief engineer. Eaton Cummins Automated Transmission Technologies For Nich M. Only, this is Victor.Working on a 2019 Kenworth T680 with ISX15 ESN 80061962, transmission was replace from one from another truck a 2024 …Kenworth truck was a wise investment. Kenworth trucks are recognized as ... Failure to comply may result in equipment or property damage. 1-4 Y53-1200-1B1 (04/13) INTRODUCTION NOTE 1 ... oil, hydraulic oil, transmission and axle oil, engine coolant, diesel fuel, air conditioning refrigerant Anyone(R12,Dec 22, 2021. 0. Hello everyone. Recently my kenworth 2022 t680 started having an issue with the transmission the truck has only 170k miles.Kenworth’s T680 Classic is a true game changer in the business of running trucks at a profit. Aggressive aerodynamic design. A fully integrated, highly efficient PACCAR Powertrain. ... PACCAR TX-12 Automated Transmission; Rear Axle. PACCAR DX-40 Tandem Axle *Please contact your local dealer for more spec information. Engine / …The automatic transmission of this truck is really a standard transmission with a shifting robot attached to it. It's normally very smooth. When I backed into the dock this AM to pick up some round baby chickens, I had no difficulty with lurching. I just finished a blind side backing maneuver to park for the night, and again, no lurching.Jul 13, 2023 · The average speedometer repair time for Kenworth trucks is approximately 3 hours. Common causes of speedometer problems include faulty wiring, a damaged cable, or a failing sensor. Tools and equipment required for speedometer repair include a spanner, a screwdriver, a replacement speedometer cable, and a speedometer tester or diagnostic tool. ….

2017 Kenworth T680 Trucks For Sale: 88 Trucks Near Me - Find New and Used 2017 Kenworth T680 Trucks on Commercial Truck Trader. ... Trucks by Transmission Type. Automatic (21) Manual (15) Trucks by Engine Size. 13.0L (37) 12.9L (5) 15.0L (1) Available Years. 2017 Kenworth T680 - 88 Trucks. Using a properly formulated transmission fluid for your KENWORTH T680 can protect your truck from costly problems down the road. AMSOIL transmission fluids offer the best protection for your T680, even in the most severe operating conditions. Protect your truck’s transmission from wear, sludge and temperature-related problems and drive with ... Available in day cab, 40-inch, 52-inch and 76-inch sleeper configurations, the T680 Next Gen is standard with the proprietary PACCAR Powertrain featuring the 2021 PACCAR MX-13 engine, PACCAR TX-12 automated transmission and PACCAR DX-40 drive axle.My 2023 kenworth t680 mx 13 has a transmission fault everytime i use the jake brake - Answered by a verified Technician. We use cookies to give you the best possible experience on our website. ... Paccar chassis’s have been having a lot of trouble with those shift stalks failing. It’s most likely from that shift stalk.The Next Generation Kenworth T680 features a host of upgrades inside and outside the truck to make it safer, more comfortable and more fuel-efficient. Photo: Jack Roberts. The first time I saw a ...Hello everyone Recently my kenworth 2022 t680 started having an issue with the transmission the truck has only 170k miles. It mostly happened when I was going uphill when I downshifted from 12th gear in manual mode message popped up saying “stop driving or damage will accrue to the transmission” and same thing happened today when I tried to up shift from 11th gear in manual mode both times ... Common Electrical Problems in Kenworth T680. Owners and operators of the Kenworth T680 may frequently face a range of electrical issues, including complications with the battery, alternator, starter, lighting systems, and wiring harnesses. Symptoms of these problems often appear as dimming lights, engine starting difficulties, or unresponsive ... Aug 3, 2562 BE ... This is a review of 2016 Kenworth T680 with Cummins isx engine. All kenworth T680 are different according to the original equipment that was ...If you’ve ever experienced transmission troubles with your vehicle, you know how frustrating and costly they can be. Whether it’s a slipping transmission, strange noises, or shifti...Feb 11, 2021 · Here are some additional Kenworth T680 Next Generation features and special touches: Kenworth Advanced Driver Assistance Systems (ADAS): The T680 Next Gen offers a suite of advanced driver assistance systems (ADAS), and introduces Lane Keeping Assist and Torque Assisted Steering as options for the first time in the Kenworth lineup. Lane Keeping ... Kenworth t680 transmission problems, I leased this truck with 43000 miles on it and it drove perfect until about 70k miles. I’m not sure if it’s a automatic thing but I’m defiantly going back to..., I have a 2017 Kenworth T680 it's an automatic,I keep getting these faults adaptive cruise fault & transmission fault,what could be causing these faults, when I get the shop to check it out the codes..., I just bought a used 2016 Kenworth T680 May 7th 2019, and by June 6th 2019 I was in the shop for repairs. The issue is when am driving, the speedometer goes to 0mph and the engine fan turns on, after a few minutes, the ABS light comes on and DEF gauge goes to empty and flashes red, the transmission service lights on, the it won't shift out of the current gear., hey I have a 2017 kenworth t680 with a paccar mx13 my truck is having the same issues, today they found that the fuse and pins found faulty ECM power relay will need to be replace. And that water was going into the ECM relay, 150mega fuse and fuse holder was corroded so that they needed to be replaced, Transmission acting up 2017 T680 Whats happening? Discussion in 'Kenworth Forum' started by Kidman94, May 10, 2019. Page 1 ... I drive a 2017 T680 Kenworth single axle with Eaton fuller transmission. ... Yesterday on another trip the same issue happens again on flat land. I'm in 10th gear and it lets go where I'm able to rev the …, Sep 10, 2566 BE ... Kevin has a problem with his new Kenworth T680. Has this happened to you? If you enjoy our content, here are some ways you can support the ..., You may have seen headlines recently that “patients without symptoms” aren’t driving the spread of the coronavirus. That would seem to suggest that all our measures about masks and..., Gabrielli Truck Sales - Dayton. Dayton, New Jersey 08810. Phone: (855) 217-7243. View Details. Contact Us. 2025 KENWORTH T680, 455 Paccar MX 13 Engine, PO16F112C Automated Transmission, 13,200 Front, 40,000 Rear w/Air Suspension. Double Bunk Sleeper. UNIT# DN-4099. Get Shipping Quotes., Used Kenworth T680 Trucks for Sale. Browse our wide selection of Kenworth T680 pre-owned heavy duty commercial trucks. These models are equipped with Cummins and PACCAR engines, a variety of transmissions and miles starting in 200s up to 700K+. Ask about in-house semi-truck financing options with MHC Financial Services ., Follow the maintenance intervals below for a Kenworth truck with Cummins. Get a grease job every 20,000-25,000 miles. Get a full oil change every 50,000 miles or 1,250 hours, whichever comes first with 10w30 semi-synthetic oil – TEL recommends Rotella t5. The above intervals are per the manufacturer. Oil changes can be done sooner if you prefer., Sorry to hear you are having troubles with your transmission. The first most important key points to start with is to identify the complete transmission model from the …, Used 2016 Kenworth T680 Trucks For Sale: 53 Trucks Near Me - Find Used 2016 Kenworth T680 Trucks on Commercial Truck Trader. ... Trucks by Transmission Speed. 10 (16 ..., 2015 kenworth t680 def gauge reads empty but tank is full, 2015 kenworth t680 def gauge reads empty but tank is full, no check engine lights, truck will not start,replaced def tank level. Could it be the def … read more. Mike Mcmillan. Triage Tech/Shop Foreman., Denmark's push to kill the country's farmed mink over fears they will spread a new coronavirus mutation is set to ripple through the global fur industry. Denmark’s push to kill mil..., The Kenworth T680 is a popular heavy-duty truck known for its reliability and performance. To keep this truck running smoothly, it is essential to understand the fuse box and its functions. The fuse box is located in the cab of the truck and houses the fuses that protect various electrical components. The fuse box in the Kenworth T680 is ..., 2019 Kenworth T680 Trucks For Sale: 369 Trucks Near Me - Find New and Used 2019 Kenworth T680 Trucks on Commercial Truck Trader. ... Trucks by Transmission Type. Automatic (125) Manual (43) Trucks by Engine Size. 13.0L (188) 11.0L (4) 15.0L (3) 10.8L (2) 12.9L (2) Available Years., We have a 2018 KW T680 and had this problem. Took it in to a KW they had Eaton do a software update. Article attached can provide more info. Truck is running well so far I’ll update if any other problems Kenworth & Peterbilt Transmission Software Update - BigRigVin, Mar 23, 2021 · The new T680 is definitely a “Next Generation” truck for Kenworth, and one that builds nicely on its existing reputation. The truck is a technological tour de force that offers something for everyone in fleet operations today. Fleet owners will love the new aerodynamic package and the fuel economy numbers it delivers. , Common Electrical Issues in Kenworth T680 Trucks. Due to the intricacies of Kenworth’s electrical systems, they can be subject to a range of electrical issues, affecting your truck in various ways. ... Erratic or non-responsive gauges may point to faulty sensors, grounding concerns impeding accurate signal transmission, or corroded connectors ..., 2013 Kenworth T660. 2013 Kenworth T660 - Transmission Fluid Search Results. Filter By Brands ACDelco ACDelco Auto Trak II B&M BP Petroleum Autran Syn 295 ... O'Reilly Conventional Automatic Transmission Fluid Dexron III-H, Mercon 5 Gallon - 72409. Part #: 72409 Line: ORO, Nov 2, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... , Typical problems of an Allison transmission include abnormal shifts, abnormal stall check speeds, slipping of the clutch and abnormal responses. Abnormal shifts in an Allison trans..., 49. 10K views 2 years ago. Kenworth T680 paccar transmission problem: ( I picked up the load from New Jersey and on my way home probably 100 or 150 miles …, The automatic transmission of this truck is really a standard transmission with a shifting robot attached to it. It's normally very smooth. When I backed into the dock this AM to pick up some round baby chickens, I had no difficulty with lurching. I just finished a blind side backing maneuver to park for the night, and again, no lurching., The Kenworth T680 Truck Configurator enables customers to begin by selecting the T680 in a day cab, 52-inch mid-roof sleeper or 76-inch sleeper configuration. Then, it's time to choose from the available T680 options offered for the engine, transmission, axles, side or partial fairings, bumper, exterior color, interior trim colors, and Diamond ..., Jan 28, 2020 · We have a 2018 KW T680 and had this problem. Took it in to a KW they had Eaton do a software update. Article attached can provide more info. Truck is running well so far I’ll update if any other problems Kenworth & Peterbilt Transmission Software Update - BigRigVin , Ah. Ok. Got this info out of the 2016 t680 body builders manual: "Only an OBD compliant battery disconnect switch may be installed on vehicles equipped EPA 2013 and beyond compliant diesel engines. An OBD compliant switch and harness, even in the off position, supply a small amount of power to the engine controller and enable certain …, Common Electrical Problems in Kenworth T680. Owners and operators of the Kenworth T680 may frequently face a range of electrical issues, including complications with the battery, alternator, starter, lighting systems, and wiring harnesses. Symptoms of these problems often appear as dimming lights, engine starting difficulties, or unresponsive ..., Transmission will not go into any gear forward or reverse. 2016 kenworth t680. Nothing it happened last night at a TA - Answered by a verified Technician ... 2016 Kenworth t680 I have Abs light one and the code is spn 792 Fmi 7,9 and 10 then transmission code spn 522 fmi 7 2016 Kenworth t680 I change the abs sensor still the issue is there ..., The transmission exerted great effort but had no real problem cresting the incline. Paccar’s new digital display — which debuted last year on the redesigned Peterbilt Model 579 and Kenworth T680 flagships — displayed the gear chosen by the transmission up the grade where three modes of braking slowed the truck on the 8% descending grade., Imagine your Kenworth T680 cruising down the freeway at top speed. You notice misty steam from your hood, odd thumping noises, and a horrid burnt smell. You pull over for a quick stop to check your heavy-duty truck, and before you reach to pull the hood of your Kenworth, a wave of heat radiates from it—a coolant system issue., Kenworth T680-Cummins automatic Transmission. Service light is flashing on shift pedestal and won't go into gear? - Answered by a verified Technician ... t680 I have Abs light one and the code is spn 792 Fmi 7,9 and 10 then transmission code spn 522 fmi 7 2016 Kenworth t680 I change the abs sensor still the issue is there ..., Dec 19, 2017 | KIRKLAND, Wash. Kenworth announced today that, beginning in January, the 12-speed PACCAR Automated Transmission and right-hand column-mounted …