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Kenworth t880 secondary air gauge not working?
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Kenworth t880 secondary air gauge not working?
Not only does it help remove any moisture build up, but valves that are designed to auto-purge at certain pressures may get stuck and removing the air pressure behind that valve can help un-stick it. Its "standard" set-back front axle configuration offers the perfect foundation for a myriad of tough-duty solutions requiring superior strength, reliability and operating efficiency. The paccar engines in general have a host of failures, and while I never had any engine problems with 84, other trucks have had problems. I'm thinking it goes from compressor to splitter, to air tanks. 2016 Pete 389 w/ cummins. The primary works fine, and if you look close you can see - Answered by a verified Technician. Repairs WARNING! Do not attempt repair work without suf- PACCAR issued owners and interim notification on June 3, 2019. The Kenworth T880 uses Kenworth's 2. Answered in 3 minutes by: Technician: Nich M. The spacious sleeper can be ordered with either the optional back wall storage system or folding upper bunk to meet your individual needs. Search our large inventory of New/Used Kenworth Gauges for sale. Should be able to hear it. Tools and equipment required for speedometer repair include a spanner, a screwdriver, a replacement speedometer cable, and a speedometer tester or diagnostic tool. 1-meter wide, stamped aluminum cab, which is robotically assembled. A highly customizable, heavy-duty truck, the Kenworth T880 is a great choice for construction, forestry, refrigeration, and more. It's. Jun 25, 2020 · If I take the primary or secondary air gauge wire and put it to the brake application sensor it still reads the same. of premature air valve failure. TURN THE KEY ON AND THE PASS DOOR WILL SHOW SHUT THE DOME LIGHT WILL GO OUT AND THEN THE WINDOWS WILL QUIT WORKING. (PR-4), probably a 286500RX. I would turn the key to accessory mode then immediately start the truck. Even if its completely out of air it will always be at 50 psi. The Kenworth T880 Fenderettes are a practical and beneficial addition to your Kenworth T880 Split Fender Model. Feb 29, 2024 · ok driver said the gauge is not sweeping during cycle of key In that case check for 5 volts and ground at the gauge. This can be caused by a number of things, including a blown fuse, low refrigerant levels, or a bad switch. kenworth 2007 gauges and dash light problems Discussion in ' Kenworth Forum ' started by jeffpro1, Jan 10, 2014. 2015 KW secondary air tank not building up air 2-3 Jose Robledo 306 subscribers Subscribed 52 14K views 5 years ago. When you turn the ignition to off both the mileage and hours show. 9,230 satisfied customers. The T880S has several best-in-class bumper to back-of-cab dimensions, including: Need a Fuel Sending Unit replacement for your Kenworth T880? Then shop at 1A Auto for a Fuel Level Sensor, at a great price! Visit us online or call 888-844-3393 and order a Fuel Tank Sending Unit for your Kenworth T880 today! Air Intake; Throttle Body & Related; Exterior, Body Parts & Mirrors. I also want rear suspension pressure but that's easy as its a mechanical gauge. The primary works fine, and if you look close you can see - Answered by a verified Technician. That's all you should need for the gauge to sweep at key on. 2017 Kenworth T680 Radio and nav system not working. Nichols Speedometer in Greensboro,NC. Air miles, also known as airline miles or frequent flyer miles, are rewards you can earn through certain loyalty programs. The Cummins-Westport 8. For lower-profile and weight-sensitive applications, the Kenworth T880 with a 76-inch mid-roof sleeper provides extra comfort for long-haul applications. Kw t680 guage lights not working dispite lights on? Archived post. So apparently this is normal for a 2019 Kenworth T680. Kenworth air tank valve question. Anyone else have this issue or have any ideas on causes? Much appreciated. Product Description. The Allison TC10 is designed for line haul, regional haul, and pick-up and delivery tractor applications. The only time they will go to zero is when you turn the key off. We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. The primary works fine, and if you look close you can see the secondary shake Working on a 2018 Kenworth T880 with a MX13 Paccar Engine- Driver states that the warning buzzer goes off occasionally throughout the day Gauges works fine and goes up and down fine when driving. The passenger side tank is always the first tank to empty. You could swap the two transducers to see if the reading follows or not. Even if its completely out of air it will always be at 50 psi. We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. 2020 Peterbilt 567 X-15 Cummins efficiency seriesI have a code saying secondary air pressure sensor open. That needs to be replaced. more If your concerned, then do an air brake pre trip test, and if that seems normal, shut the truck off with full tanks and go around and listen to everywhere on the truck where there are air lines. Kenworth T680 (2013-2016), Kenworth T800 (1999-2018, 2020), Kenworth T880 (2015-2016, 2020), Kenworth W990 (2020), Kenworth W900 (1999-2018, 2020). Air compressors do not cause wild air pressure swings. 100% satisfaction guarantee on any washable cabin air filter for Kenworth models! Cleans and Freshens Incoming Air; Helps Control Odors; Easy to Clean & Reuse; 10 Year / 1,000,000 Mile Limited Warranty; With a K&N washable cabin air filter you can give your Kenworth T880 clean and fresh incoming air. Air suspension is dumping automatically(by itself) from every 3 min or when ever it. It measures the level via air pressure. Repairs WARNING! Do not attempt repair work without suf- PACCAR issued owners and interim notification on June 3, 2019. When the HVAC control module sees the proper pressure in the a/c system and doesn't detect any issues it should send ground here when the a/c is on. Dirt is the greatest caus. I'm thinking it goes from compressor to splitter, to air tanks. So I said I'm going to shut truck off and see if computer has to reset something, well after 10 minutes if having truck off, I restarted it, presto the dash lights work good. A highly customizable, heavy-duty truck, the Kenworth T880 is a great choice for construction, forestry, refrigeration, and more. It's. Get great deals on 2018 Kenworth T880 cabin air filters at TRUCKiD. Mine clogged when I first got the truck. Last week found there was no electric: - no lights, signals, flashers, etc (except for my outside strobes, and the switch controlling them) I have a 2010 t660 I was changing the dome light bulbs out and heard a pop. Its gross vehicle weight rating alone exceeded the. Begin by checking for clogged fuel filters, inspecting the air filter for dirt or damage, and scanning for any error codes in the engine control module. it runs with the same air pressure in secondary air system. Instrument panel and guages do not work. Many businesses depend on air compressors and, when they’re not working efficiently, it could cause things to come to a grinding halt. Turn the key switch to ON but do not start. it is located behind the center cup holder. 2016 Pete 389 interior/cecu problems. KW T-660 2010 secondary air pressure gauge is reading 150 psi while primary is at 110-115 as usual. you may have a blockage in the air gauge's supply line. It pops out pretty easily. The volt meter, oil temperature and coolant temperature gauges in the cluster to the left of the tach stopped working all of a sudden. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. The secondary air pressure gauge sweeps with the primary gauge when you turn the key on as they should. pdf - Free download as PDF File (. When you finance a home with a. Use to drop down to 0-25 before repaired leaks. Loosed that nut and feathered starting fluid in air filter just enough to keep it running a bit. Begin by checking for clogged fuel filters, inspecting the air filter for dirt or damage, and scanning for any error codes in the engine control module. Air cargo transport is a great way to send products across large distances as quickly as possible. Aug 31, 2016 · Try calling the local shaker dealer or wrench and ask if they can suggest where to look. Brakes: Steer and tandem axles, Bendix air disc w/ 6-sensor/6-channel ABS and automatic traction control; lift axle, Bendix S-cam drum Fuel tank: Single 130-gal Recently I got to test drive part of one: a heavy-haul version of the Kenworth T880 Series that was brand-new last year. Said they are speaking to Kenworth and doing what they say to check/ do but still no answers for me I have a 2007 Kenworth T800. The secondary air pressure gauge sweeps with the primary gauge when you turn the key on as they should. These are all daisy chained together with a 4 wire jumper so this must be can bus or iso bus or something. Hello, new to posting. highway 44 accident westlock So you have some small piece of debris in the line at one of those points, or bad valve at the entrance to the tank, or just inside the tank. 15" DISPLAY PN Q43-1202-100-100. The secondary tank wasn't building pressure so I did a bypass. But there is a secondary mortgage market. The gauge is a simple device that reads the pressure being produced by the engine's oil supp. Clearance Space for Air Lines and Cables FIGURE 7-9. Ownership, maintenance and mechanical issues forum for all Kenworth truck models, including T660, T700, T800, W800, W900, K100, T2000, C500. Primary/Secondary air gauges sticking, inoperable, or giving incorrect readings. Use to drop down to 0-25 before repaired leaks. They are on the same gage in the electronic cluster. Uncontrollable fan speed: The fan speed changes erratically and does not react to the fan speed control. Chassis Affected All T680, T880, and W990 produced through 06/17/2019. Swap the gauge with another to see if it's in the jumper that's going to the gauge. changed valve nothing different. 2021 kenworth t880. Hi Jeff my name is***** will be glad to try to help. 3rd axle derop air valve will not adjust to 50psi. 2016 Pete 389 interior/cecu problems. williams seafood Answered in 2 hours by: Technician: Toby. Hence, I will provide you with comprehensive information about the appearance and meanings of Kenworth dash lights. Contact your canlocal government agency for information concerning proper A Special Word About disposal. Jun 25, 2020 · If I take the primary or secondary air gauge wire and put it to the brake application sensor it still reads the same. is it possible for you service the air dyer? Governors are like $12 or so and filters under $100 anyway,i can' t remember. Last edited: Dec 16, 2020. However, the taillights do illuminate. are of cheap quality and known to be inaccurate. Standard Manufactures. I just bought a used 2016 Kenworth T680 May 7th 2019, and by June 6th 2019 I was in the shop for repairs. Kenworth T800 Secondary Air Pressure Gauge - Used Type: SECONDARY AIR PRESSURE: Item:25351555 Sioux Falls, SD $90 SET-FORWARD FRONT AXLE6"6"0" Mixer5" Dump. Even if its completely out of air it will always be at 50 psi. So you want to try an ai. Auto Meter's new state of the art AirDrive module provides a plug and. TruckersReport. We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. Do I have to replace the whole cluster? Does it have to be. deaths in easington I believe this regulates the pressure. I have a 2018 Kenworth T880 with a paccar mx13. Shop our Kenworth T880 switches, solenoids and actuators inventory for OEM & aftermarket parts at FinditParts, America's online marketplace with part number lookup, cross-reference search, and more!. Complete dash shell pulled from a 2022 Kenworth T880. You still have gauge issues. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. 55 Gear Ratio, NationaLease Used Trucks El Paso, TX 2022 KENWORTH T880 Dash Assembly. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. I'm thinking it goes from compressor to splitter, to air tanks. You would think that the "12" in a 12-gauge shotgun corresponds to some linear measurement -- ma. The Cummins-Westport 8. Working on a 2003 kenworth t800. 100% Made in the USA. Swap the gauge with another to see if it's in the jumper that's going to the gauge. Enjoy our hassle-free online checkout or call to speak to an expert. it runs with the same air pressure in secondary air system. my problem I been haveing is my water temperature, on the flat roads it doesent come to temperature doesn't get more then 50 degres on gauge , … T800 Kenworth has no heat into cab.
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The truck is from the South Carolina area, but now is out West and needs to meet WA State DOT. Kenworth t880 Dash Assembly on HeavyTruckParts Easily find what you need from 2,648,799 parts available. Here's an intro to the machine and how to work it into your routine. A pneumatic air tool is powered by compressed air. Why is the rev meter stuck between 15 and 20 on a 2017 t880 Kenworth truck?. , may contaminate the properenvironment if spilled or not disposed of haveproperly. If I put a gauge on the discharge line, it only reads about 30 psi at idle. Kenworth T660 Gauge, P/N Q43-1092-102C for sale. The T880S has several best-in-class bumper to back-of-cab dimensions, including: Need a Fuel Sending Unit replacement for your Kenworth T880? Then shop at 1A Auto for a Fuel Level Sensor, at a great price! Visit us online or call 888-844-3393 and order a Fuel Tank Sending Unit for your Kenworth T880 today! Air Intake; Throttle Body & Related; Exterior, Body Parts & Mirrors. Kenworth announced that it will offer the new 15-inch Digital Display system as standard equipment on Kenworth T880 and W990 models. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. Air suspension is dumping automatically (by itself) from every 3 min or when ever it feels like it. The HVAC controls may have insufficient soldering between the potentiometer (s) and the PCBA board, resulting in windshield defrost failure 2007 Kenworth T800. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. It will sometimes reach 300, or even sneak up to 600. Brakes: Steer and tandem axles, Bendix air disc w/ 6-sensor/6-channel ABS and automatic traction control; lift axle, Bendix S-cam drum Fuel tank: Single 130-gal Recently I got to test drive part of one: a heavy-haul version of the Kenworth T880 Series that was brand-new last year. Have already checked all fuses and instrument cluster checked. Hello and welcome to JustAnswer! I'm Nick and I'll be helping you out today. llws scores Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. Aug 31, 2016 · Try calling the local shaker dealer or wrench and ask if they can suggest where to look. 2020 Kenworth T880, lift axle won't go down. Measures 33" long weld to weld. Mechanic's Assistant: Im sorry to hear about the issue youre experiencing with your primary air pressure gauge and brake lights on your 2019 T680 Kenworth, but the truck Mechanic will be able to help you diagnose and resolve this problem. An oil pressure gauge can be a crucial device for monitoring the health of your engine. OEM P/N S62-6139-901 Part Info. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. Nichols Speedometer in Greensboro,NC. Hello, I have 2016 Kenworth T680, the primary air is not building up air, the secondary one is fine and no issues the secondary air gauge was working but none of the others in the. Then from secondary and or where line was connected to head. ) If pipe dope is us. Here are some of the most common electrical problems you might encounter: Faulty Batteries and Charging Systems Technician: Nich M. 2017 Kenworth T680 Radio and nav system not working. Engine Make: Cummins VIN #: 1xkzp40xxkj375760. model T680, T880, and W990 chassis manufactured between March 23, 2021, and June 2, 2021 7,498 (6,915 U and 583 Canada) T680, T880, and W990 chassis built from 03/23/2021 through 06/02/2021. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. The Kenworth T880 Fenderettes are a practical and beneficial addition to your Kenworth T880 Split Fender Model. Tried one that said instr pwr 2013 - Answered by a verified Technician I have a 2007 Kenworth T800. The T880 is one of the most proven and versatile work trucks ever conceived. They are on the same gage in the electronic cluster. Toby, Owner/Operator. Checking the Blower Motor. The T880 can be ordered with a 116. teacher desmo Can anyone tell me how to fix my radio and nav system in my brand new 2017 Kenworth T680. So I said I'm going to shut truck off and see if computer has to reset something, well after 10 minutes if having truck off, I restarted it, presto the dash lights work good. Then, throttle your truck a bit and notice if the needles are climbing. The gauge shows the truck is full and I also topped off the DEF fluid hoping that that would solve the problem but I have not had any luck. Chassis Affected All T680, T880, and W990 produced through 06/17/2019. "The severe-duty suspension helps enhance the T880’s traction, stability and handling under loads from 46,000 to 52,000 pounds. Use to drop to 0 prior to repairs. Product Details. Even if its completely out of air it will always be at 50 psi. Turn the key switch to ON but do not start. I noticed that my cab is not grounded by using my power probe. In order for you to receive the best possible offers. Is my secondary p … read more The T880 is one of the most proven and versatile work trucks ever conceived. 15" DISPLAY PN Q43-1202-100-100. So you have some small piece of debris in the line at one of those points, or bad valve at the entrance to the tank, or just inside the tank. Toby, Owner/Operator. The primary works fine, and if you look close you can see the secondary shake My secondary air pressure gauge is showing 150 psi even after I drain all of my air tanks. The HVAC controls may have insufficient soldering between the potentiometer (s) and the PCBA board, resulting in windshield defrost failure 2007 Kenworth T800. Seller's other items US $172 or Best Offer. Vocational, Technical or Tra. This test consists of a series of questions th. This is an instrument cluster repair service for 2018 - 2020 Kenworth W990 trucks to resolve common issues with these instrument clusters. They are on the same gage in the electronic cluster. motorops l5p There is a pressure gage on the. So I said I'm going to shut truck off and see if computer has to reset something, well after 10 minutes if having truck off, I restarted it, presto the dash lights work good. Check the fuses: Locate the Kenworth truck fuse box for the clearance lights, typically inside the cab. Complete dash shell pulled from a 2022 Kenworth T880. Many businesses depend on air compressors and, when they’re not working efficiently, it could cause things to come to a grinding halt. Complete dash shell pulled from a 2022 Kenworth T880. Anyone else have this issue or have any ideas on causes? Much appreciated. Product Description. This is particularly true for businesses that work with digital content Android/iOS: Most of us include work and social events in our calendars, but don't tend to add peripheral things we're interested in like movie releases or astronomical events Air conditioners keep your house cool, but they drive your electric bill up pretty fast. 5-inch BBC hood optimized for the PACCAR MX-13. Answered in 3 minutes by: Technician: Nich M. Pay attention to behind the dash, firewall pass through and air tanks. M-F. 2019 Kenworth T880, DEF gauge in the truck is flashing and… 2019 Kenworth T880, DEF gauge in the truck is flashing and says it is empty, but it is actually full. It may be caused by the first treatment or by changes in the immune system Do you know how to use a dial bore gauge? Find out how to use a dial bore gauge in this article from HowStuffWorks. In order for you to receive the best possible offers, please make sure your answers above are accurate. 2007 Kenworth T800.
Kenworth T880 Replacement Cabin Air Filters. NOTE: Chrome gauge bezels, shown, not included. Browse a wide selection of new and used KENWORTH T880 Heavy Duty Day Cab Trucks for sale near you at TruckPaper. Volts read zero, coolant and oil read 150 F even with the truck off. Make sure air dryer is working. trucks craigslist Its unique reverse bowtie shape is slammed tight against the glass, providing a sleek and streamlined look. Begin by checking for clogged fuel filters, inspecting the air filter for dirt or damage, and scanning for any error codes in the engine control module. AED Performance ® 1-1/2" Screw-In Pressure Gauges Universal Pressure Gauges by AED Performance® Universal Air Drive Series Wideband Air/Fuel Ratio Gauges by Auto Meter®. Complete dash shell pulled from a 2022 Kenworth T880. Kenworth's T880 is a workhorse, designed to handle tough conditions and long-haul routes, but its complex electrical systems can sometimes throw a wrench into your operations. Jun 25, 2020 · If I take the primary or secondary air gauge wire and put it to the brake application sensor it still reads the same. rightmove hull Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. I took a couple of gauges I didn't want out and put the original two in. Since the other side of the relay is power, this side has to be ground. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. Aug 31, 2016 · Try calling the local shaker dealer or wrench and ask if they can suggest where to look. Get Yours Today! We have the best products at the right price. college confessions reddit That's all you should need for the gauge to sweep at key on. It will sometimes reach 300, or even sneak up to 600. Even with the availability of high-capacity hard drives, you can never have enough storage space. The primary works fine, and if you look close you can see - Answered by a verified Technician. The only time they will go to zero is when you turn the key off. My truck has two air tanks a primary and secondary.
I've ran out of options and am completely stumped5 W900 (it has the new style gauges) My primary, secondary, and brake application gauges are all messed up. Kenworth t880 Air Tank on HeavyTruckParts Easily find what you need from 2,648,799 parts available. If I put a gauge on the discharge line, it only reads about 30 psi at idle. now, the secondary air tank stays at 50 psi at idle RMP's and the primary "waits" for it at about 105 psi. So, can we troubleshoot an automatic AC system on a Kenworth? We cannot hook up to read scan data, but I'd venture to guess we can do something as long as we have a wiring diagram and some basic. Service any unit built after June 21. 4K views 2 years ago. The Cummins-Westport 8. Lines are hot while compressor is running. Is my secondary p … read more Secondary is your front brakes and is all your accessory air circuits such as air suspension, air seats, air horn, 5th wheel slide and so on. Connect a jumper wire between S terminal of the gauge and the G terminal or ground. Even if its completely out of air it will always be at 50 psi. Search our large inventory of New/Used Kenworth Gauges for sale. One way is to connect a manual gauge right where the oil pressure sensor goes. Owners may contact PACCAR customer service at 1-918-259-3258. The problem is the def tank uses some siphon tube that the def can crystalize in to measure the level. Kenworth knows that meeting government requirements can be a critical part of doing business. Many businesses depend on air compressors and, when they’re not working efficiently, it could cause things to come to a grinding halt. This is an instrument cluster repair service for 2018 - 2020 Kenworth W990 trucks to resolve common issues with these instrument clusters. That's all you should need for the gauge to sweep at key on. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. 100% satisfaction guarantee on any washable cabin air filter for Kenworth models! Cleans and Freshens Incoming Air; Helps Control Odors; Easy to Clean & Reuse; 10 Year / 1,000,000 Mile Limited Warranty; With a K&N washable cabin air filter you can give your Kenworth T880 clean and fresh incoming air. This is an online automotive information provider of a detailed information on complaints, defects and recalls for Kenworth T880. craigslist northwest arkansas 100% satisfaction guarantee on any washable cabin air filter for Kenworth models! Cleans and Freshens Incoming Air; Helps Control Odors; Easy to Clean & Reuse; 10 Year / 1,000,000 Mile Limited Warranty; With a K&N washable cabin air filter you can give your Kenworth T880 clean and fresh incoming air. now, the secondary air tank stays at 50 psi at idle RMP's and the primary "waits" for it at about 105 psi. Nichols Speedometer in Greensboro,NC. Lepton1 and icsheeple Thank this M-F. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. Kurt Swihart, marketing director of Kenworth Truck Company, poses with the new T880 40-inch sleeper. You still have gauge issues. International 4300 HVAC issue. Hi I have a 2019 t880 and the secondary air gage will not build. The Kenworth T880, first introduced in 2013, is a vocational truck built for a wide range of applications and industries, including waste management, bulk haulage, ready-mix concrete work and construction, heavy haulage, wrecker and recovery work, logging, and municipal work. Susp dump axle lock X 2 pto X 2 equipment installation, part installation and service work, as well as paint and body repair. If that seems normal, then block the wheels, and listen around with the parking brake pushed in. Drain all the air tank's engine off, wait 10 minutes, and restart the truck. Jun 25, 2020 · If I take the primary or secondary air gauge wire and put it to the brake application sensor it still reads the same. Poor acceleration can result from various factors, including fuel system problems, air intake issues, or faulty sensors. ps3 iso tools hen The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States. Both primary and secondary gauges are feed data from the body controller which reads from pressure sensors. Get great deals on 2019 Kenworth T880 A/C & heating at TRUCKiD. - pto would not engage - power windows did not work, nor did the power mirrors - no ac, however the fan would blow air. Any ideas? Answered in 1 minute by: Technician: Nich M. The Kenworth Mechanic can help with selecting a spare fuse kit for your 2023 Kenworth t880. 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. The new T880 is will complement Kenworth’s current vocational lineup that includes the T800, T440, W900S, and C500. I pumped brakes down to zero psi on primary and secondary gauge read about 50 psi. Experiencing the illumination of a warning light on your Kenworth dashboard without understanding its significance can lead to stress and frustration. Having an issue with the air conditioning. Vocational, Technical or Tra. Jul 16, 2017 · It sounds like you have electric air pressure gauges that are failing or their sending unit's are failing; Manual gauges don't jump around. Begin by checking for clogged fuel filters, inspecting the air filter for dirt or damage, and scanning for any error codes in the engine control module. Tried one that said instr pwr 2013 - Answered by a verified Technician I have a 2007 Kenworth T800. Depends on how they were ordered. Work with an authorized Kenworth dealer to configure the ideal. If it's just the secondary gauge the pressure transducer is likely faulty.