Volvo D13 Engine Brake Not WorkingIt happensed with D9B (now discontinued) too. W3002303 I-Shift Hill Start Assist For more information on this feature, please refer to the I-Shift Transmission Manual supplied with your vehicle. Im working on a 2013 volvo d13, engine brake does not work. Volvo Trucks - Meet Your Volvo: Engine Brake Volvo Trucks North America 93. 3K subscribers 13K views 2 years ago Overview on the engine brake controls and. Active signal 43 from the brake pedal sensor. My MP8 Mack with the mDrive will downshift down to 10th and run the revs to 2100-2200 if 11th or 12th doesn't hold me back. I have a volvod13 they show me driving lights open circuit…. Volvo and Mack Feeler Gauge 14pc Jake Brake & Volvo Injector Cup Remover Bundle Ferrum Volvo D9 D11 D12 D13 Engine This tool will not work on View full details $336. Summary: Volvo Chassis - Equipped With A D13M Engine - Diagnostic Trouble Code ( DTC ) P04DB - Crankcase Ventilation Disconnected; US17+OBD16 And US17+OBD18 Emissions (Common Rail Fuel System), Model Years 2018 And 2019 Communication Number: K21533201, Date: 2019-11-18 Category: 060000 ENGINE AND ENGINE. Check for possible bent valves or push rods. Does residual air pressure remain in the brake switch line after the Hillstart solenoid dis-engages. About a month ago it quit working entirely. Erratic automatic transmission shifting. 2015 Volvo d13 Vnl Battery switch fuse keep blowing fuse JA: What's the make, model, and year of your heavy truck?. Jake Brake Stage 2 Circuit Fail Open. Make sure it is changing state when moved using a multimeter. If I shut it off for a little bit and the engine does not cool down the engine brakes will not work in any stage. 99 88800314 Alternative Piston Ring Compressor Tool D12 D13 Mack MP8. The Truck is a 2004 mack vision daycab. It is important to thoroughly inspect the system and replace any components that may be damaged in order to resolve the problem. Its purpose is to reducethe oil pressure to the rocker arms while the engine isoperating (compression brake not activated). With the Volvo or for the fog lights and the electric heated side mirrors. No – Replace brake switch and verify repair. Once you start loading the engine, driving or pulling something, there is enough load and the exhaust brake switch then becomes "operational". Disconnect the battery for a few seconds, that should reset everything and yes put the circuit breaker back in. Jake brake issues? Check this first. J1939 Data Link Troubleshooting Page 1 17. Question 2017 Volvo D13 When engine brake in position #3 or…">Question 2017 Volvo D13 When engine brake in position #3 or…. Mentioned: 0 Post (s) Tagged: 0 Thread (s) Engine BRake Quit Working. 1 SYSTEM OVERVIEW NOTE The “Premium Tech Tool” (PTT) is the preferred tool for performing diagnostic work. Fixing a Volvo D13 Engine Brake Issue: How to Diagnose and. com Trucking ">The lousy D13 engine brake. Keep in mind that you’ll want to wait a couple of minutes to accumulate air pressure. The Volvo D13 engine and Cummins X15 engine are both optimized for high power. Im working on a 2013 volvo d13, engine brake does not work fault code P102113. Volvo D13 Engine Problems || Troubleshooting Volvo Engine Brake (VEB) on Volvo Truck FM 440 Peace be upon you, and Allah's mercy and blessings. Once it is at ~170, the exhaust brake opens and closes to maintain the engines' operating temp. Engine BRake Quit Working. HOW TO FIX VOLVO D13 ENGINE PROBLEMS ||. Volvo VNL 780 loss power and speedometer. Summary: Engine Brake - Diagnostic Trouble Code (DTC) P1021-11 Volvo Compression Brake (VCB) Control Circuit Short To Ground - US17+OBD16 Through US17+OBD19 Emissions, Model Years 2018 To 2020 Communication Number: K62132009, Date: 2019-06-18 Category: 060000 ENGINE (PWS). coolant temperature must be above 70 C (160 F). if you use bad fuel ore operate truck in cold conditions soot deposits block EPG and turbine/exaust related issues appeare. Thanks Given: 69 Thanks Received: 70 (32 Posts). NO ENGINE BRAKE OPERATION Check for a blown fuse or circuit breaker. Remove the engine-oil filler cap and pour oil in the engine until it reaches the "FULL" mark on the dipstick (Fig. Mentioned: 0 Post (s) Tagged: 0 Thread (s) Engine BRake Quit Working. IMO: D13A is the first of D13 series engines. However, upon closer inspection, you’ll find that their individual enhancements lend them to slightly different daily applications. NO ENGINE BRAKE OPERATION Check for a blown fuse or circuit breaker. Cummins M11 engine brake, there is a single switch with 3 positions: OFF , LOW , and HIGH. May 26, 2017 #9 boneebone Road Train Member. I noticed about 2 months ago it would not work all the time only once and a while. Getting a Vehicle ECU code as MID 144 PSID230 FMI4 , simultaneousley with an Engine ECU code of MID128 PID95 FMI0. 5 psi) while the engine is operating to over 200 kPa (29 psi) during compression braking. Diesel engines with no load, can do what is called wet stacking, unburned fuel in the exhaust. If I shut it off for a little bit and the engine does not cool down the engine brakes will not work in any stage. Possible causes of bent valves or push rods could be: Engine overspeeding— Usually several valves are affected. The switch is located on the frame above the. The most accurate method of checking electrical functionality of the engine brake solenoids circuit is by using an ammeter to measure current at the solenoids when the engine brake is activated. Exhaust brake. Check valve and engine brake lash settings. I have a 2014 Volvo with a D13 672000 miles on it. When one of the notches passes close to the sensor, electric pulses result. Frequently bought together This item: Feeler Gauge Jake Brake Tool Set 88880053 88880052 85111377 Fits for Volve Mack MP7 MP8 MP10 D12 D13 D16 Engines, Intake and Exhaust Valve Adjustment Kit (14 PCs) $22399 +. Check systems separately to isolate where the short is occurring. VOLVO D13 ENGINE provide input to the EMS: • Ambient Air Temperature Sensor 1. 1 with the read more Mike Mcmillan Shop Foreman/Triage Tech Associates 7,241 satisfied customers 2016 VOLVO D13 CRANKS BUT WON'T START. Overhead (done it myself all valves in specs) 2. Tune in as Jose takes a look at the t Hey Truckers!. The ECM (A14C) activates the engine brake. Yes: Obtain a screen shot of the DTCs in ALL modules (ECM, ABS, Repair wiring as needed to allow the module to communicate circuits at that module connector using the information No: Verify proper power and ground to the 9‐pin ATA diagnostic Step Action Decision in the circuits. This is a spring loaded switch near the base of the pedal. We’ll break it all down for you in this handy Volvo D13 vs. Its purpose is to reducethe oil pressure to the rocker arms while the engine isoperating (compression brake not activated). The owners manual for the old International Maxxforce engine said optimal engine braking was achieved between 1900 & 2150 RPM's. How to take full advantage of the Volvo Engine Brake. If you're not 100% satisfied with this 14pc jake brake tool set, simply return it for a full refund in 30 days. Engine D13 User manual Volvo D13 User Manual Section 01: engine Also See for D13: Installation manual (36 pages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 of Table of Contents Troubleshooting Bookmarks Advertisement Quick Links x. The latest edition of the I-Shift includes upgraded hardware and software, greater durability and a new countershaft brake for improved performance and smoother shifting. com">2019 Volvo Vnl Technical Service Bulletins. Volvo D13 Engine Service Manual [PDF] 1. VOLVO D13 ENGINE provide input to the EMS: • Ambient Air Temperature Sensor 1. Oil pressure to the rocker arm shaft can be increased by a solenoid valve (2) mounted on the control valve, from about 100 kPa (14. Volvo Trucks North America D Date Group No. Engine Coolant Temperature (ECT) Sensor The Crankshaft Position (Engine Speed) Sensor also indicates when the. Volvo Engine Brake Activation. 2015 Volvo d13 Vnl Battery switch fuse keep blowing fuse JA: What's the make, model, and year of your heavy truck?. Overtightening may distort or crack the filter adapter. If you are not properly trained and. 42 Active signal to the lamp warning of braking. The owners manual for the old International Maxxforce engine said optimal engine braking was achieved between 1900 & 2150 RPM's. It happensed with D9B (now discontinued) too. A pipe connects the inlet to the lube oil gallery in the cylinder block. 2017 Volvo D13 When engine brake in position #3 or B between 1200 and 1500 rpm. VOLVO VNL SERVICE MANUAL Pdf Download. What the problem, on 2018 Volvo d13? Maintenance required vehicle ECU Mechanic's Assistant: Mechanic's Assistant: No Mechanic's Assistant: Anything else you want the equipment mechanic to know before I connect you? 4V4NC9EJXJN886260 Answered in 25 minutes by: Technician: Daniel Wilson Category: Medium and Heavy Trucks Satisfied Customers: 15,713. Volvo Trucks North America D Date Group No. Put a clear line on the fuel return (fuel line coming out the front of the head by the fan and lifting bracket). Mentioned: 0 Post (s) Tagged: 0 Thread (s) Engine BRake Quit Working. Yes – Replace inversion valve and verify repair. That way, you’ll allow the vehicle to build enough air for your next stop. Volvo D13 Engine Service Manual. Volvo D13 2014, speedometer, cruse controll and engine brake not working? This happened after I accidentaly removed one of the engine circuit brakers will the engine was still running. Volvo Truck Not Starting: What's wrong with the D12 and D13 …. Turn ignition ON, engine OFF Measure voltage at pin 14 of the MCM side and valve cover harness ground Remove rocket cover Disconnect the rear Jake Brake solenoid Measure the resistance across the Jake Brake Solenoid If resistance is between 9 and 11 ohms, replace the two-piece fuel injector wiring. Then, you’ll want to tap on it with a hammer. There is always full system oil pressure to the controlvalve intake (1) because the intake is connected via apipe to the lube oil gallery in the cylinder block. Volvo d13 - Valves and Engine Injectors, Adjustment. Volvo D13 vs Cummins X15 Engine. 4Mb: Download: Volvo D7E B7RLE Manual [PDF] 4Mb:. I noticed about 2 months ago it would not work all the time only once and a while. 2019 Volvo Vnl Technical Service Bulletins. Volvo D13 Engine SYSTEM OVERVIEW: The Engine Management System (EMS) controls many engine functions such as: fuel timing and delivery, engine protection functions, engine brake operation, EGR valve function and the turbocharger nozzle function. The Volvo D13 Turbo is a powerful engine that delivers excellent performance. Turbine pressure issues and redused engine braking torque is usually related with EPG. I have a 2014 Volvo with a D13 672000 miles on it. Service Bulletin Volvo Trucks North America D Trucks. If the de-throttle is not sufficient to reduce the speed, the control unit brakes (A12B) requests the ECM (A14C) to activate the engine brake to further reduce vehicle speed to keep time gap setting. D13 2013, with 900,000 miles and the customer brought the truck in because the Jake Brake is not working. My engine brake works fine on all three stages when I start it up for the day after the engine is cooled down. Kit Includes: 1547967 - 5pcs shim THK 2. Brake lights don't work. If anyone of these conditions are not met, the truck will not cooperate. Check for broken or loose parts. im working on a 2013 volvo d13, engine brake does not work fault code P102113 read more Mike Mcmillan Triage Tech/Shop Foreman Associates 625 satisfied customers Battery switch fuse keep blowing fuse. How to Replace Volvo Brake Light Switch. Not that i can think of - Answered by a verified Technician. If there is a report of engine or engine brake noise, remove the engine covers to determine the cause. What the problem, on 2018 Volvo d13? Maintenance required vehicle ECU Mechanic's Assistant: Mechanic's Assistant: No Mechanic's Assistant: Anything else you want the equipment mechanic to know before I connect you? 4V4NC9EJXJN886260 Answered in 25 minutes by: Technician: Daniel Wilson Category: Medium and Heavy Trucks Satisfied Customers: 15,713. This engine is better!. Hey Truckers! D13 2013, with 900,000 miles and the customer brought the truck in because the Jake Brake is not working. Replacing the brake pressure sensor nr. First, you must open your truck’s hood and locate the unloader valve. Summary: Volvo Chassis - Equipped With A D13M Engine - Diagnostic Trouble Code ( DTC ) P04DB - Crankcase Ventilation Disconnected; US17+OBD16 And US17+OBD18 Emissions (Common Rail Fuel System), Model Years 2018 And 2019 Communication Number: K21533201, Date: 2019-11-18 Category: 060000 ENGINE AND ENGINE COOLING. Featuring twin turbos and an intercooler, the D13 Turbo provides plenty of. Replaces Volvo 85110491, 3949521. Im working on a 2013 volvo d13, engine brake does not work…. New engine mounts (2 on sides left and right) 4. Shifter won't come out of Park. (Turbo pressure gauge in about 20-30psi) I feeling significant vibration what you think it can cause that problem?What was done: 1. 2011 Volvo D13 STOP engine fault. If there are bubbles present, most likely will need cups (I get the cup and injector pack and change them all). If the control system is OK up to the engine brake spacer connection, measure the resistance to the solenoid valve. Hey Truckers! D13 2013, with 900,000 miles and the customer brought the truck in because the Jake Brake is not working. I got the oil changed and that didnt help. Volvo Bad Brake Light Switch Symptoms & Replacement. Still working on 2016 Volvo D13 no start issue. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. In conclusion, the Volvo D13 Engine Brake Not Working issue is likely due to a lack of lubrication, a faulty engine brake valve, or an issue with the air pressure supply. Engage Hillstart and release the brake. Volvo D13 Engine Problems. Engine D13 User manual Volvo D13 User Manual Section 01: engine Also See for D13: Installation manual (36 pages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 of Table of Contents Troubleshooting Bookmarks Advertisement Quick Links x. 2007 253 67 2(9) 2533-03-02-03 Solenoid Valve, Compression Brake, Replacement You must read and. Volvo d13 engine brake not working after a warm engine start. Genuine Volvo Truck Shim Kit 85111158. 2017 Volvo D13 When engine brake in position #3 or B between 1200 and 1500 rpm. Section 01: ENGINE 1. I have volvo d13 when i dive with the simi trailer the. With electrical power OFF, check the control system for a short to ground. 9Mb: Download: Volvo D13F Engine Workshop Manual [PDF] 4. 5 mph), and the engine. What the problem, on 2018 Volvo d13? Maintenance required…. Then, start your engine and drive to your nearest destination. Cummins X15 review! Volvo D13 vs Cummins X15 Horsepower and Torque. PDF Volvo Active Driver Assist (VADA) Volvo active driver support, function. Engine Brake Mode Select (ISX) For more information about the engine brake, see “Volvo Engine Brake (I-VEB)”, page 272. Volvo Truck Wiring Diagrams and Workshop Manual free download. Install an air pressure gauge between the brake pressure switch and the Hillstart inversion valve. Volvo Engine Brake Activation || Volvo Compression Brake & Exhaust Pressure Governor - YouTube 0:00 / 5:23 Volvo Engine Brake Activation || Volvo Compression Brake & Exhaust. 039, injectors 0 lash plus 240 degrees. Mechanic's Assistant: Is there anything else the Volvo Mechanic should know before I connect you? Rest assured that they'll be able to help you. the problem, on 2018 Volvo d13? Maintenance required…">What the problem, on 2018 Volvo d13? Maintenance required…. Engine Brake Mode Select (ISX) For more information about the engine brake, see “Volvo Engine Brake (I-VEB)”, page 272. Volvo d13 - Valves and Engine Injectors, Adjustment Thread Rating: 1 2 3 4 5 Volvo d13 - Valves and Engine Injectors, Adjustment truckingtech21 Location Offline Junior Member Reputation: 25 Thanks Given: 69 Thanks Received: 70 (32 Posts) Posts: 102 Threads: 21 Joined: Mar 2018. Mechanic's Assistant: What's the model of your 2013 Volvo? D13. Just did an overhead adjustment in my 2015 Volvo d13 and. New engine mounts (2 on sides left and right) 4. It does not work and the cruise control function "RESUME". Volvo Truck Not Starting: What's wrong with the D12 and D13. Volvo D13 User Manual Volvo D13 User Manual PA1561 1 Section 01: ENGINE PA1561 2 Section 01: ENGINE 1. 1Mb: Download: Volvo D13F Engines Fuel System, Design and Function Service Manual [PDF] 296. Brake pressure sensor replacement Volvo D13 ABS/TC/ESC. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. Volvo d13 engine brake not working after a warm engine …. The lousy D13 engine brake. Volvo D13 Engine Problems || Troubleshooting Volvo Engine Brake (VEB) on Volvo Truck FM 440 Peace be upon you, and Allah's mercy and blessings. If requested, the TECU (A13B /A13E) (depending on variant) activates the transmission downshifting. HAS 60 PSI FUEL 2016 VOLVO D13 CRANKS BUT. speed must be greater than 1100 rpm, the vehicle speed. 2017 Volvo D13 When engine brake in position #3 or B between 1200 and 1500 rpm. Cruise control, Engine Brakes, Park brake, clutch pedal, throttle pedal, brake pedal, transmission neutral switch and DPF soot load need to be working and reading the condition the ECM requires to initiate the process. Volvo has made the industry's most advanced automated transmission even better. Check ECU Brake Module Error. Im working on a 2013 volvo d13, engine brake does not work fault code P102113. VOLVO D13 ENGINE 1. 41 Do not carry out a check of brakes or faulty brake pedal. I would also check the brake pressure switch using the same method. Be the first to review this product. JayFlow116, May 26, 2017 #8 + Quote Reply Vasilebanc Thanks this. I would make sure the clutch switch is adjusted properly. Page 88 INSTRUMENTS AND CONTROLS 79 16. Im working on a 2013 volvo d13, engine brake does not work fault code P102113. I would also check the brake pressure switch using the same method. Not that i can think of - Answered by a verified Technician. D13 Overhead valve adjustment : r/DieselTechs. must be greater than 12 km/h (7. truckingtech21 Location Offline Junior Member Reputation: 25. 1 SYSTEM OVERVIEW • Ambient Pressure sensor NOTE • Boost Air Pressure (BAP) Sensor The “Premium Tech Tool” (PTT) is the • Camshaft Position (Engine Position) Sensor preferred tool for performing diagnostic work. Not that i can think of Ask an Expert Car Questions Truck Repair Im working on a 2013 volvo d13, engine brake does not work… Ask Your Own Medium and Heavy Trucks Question Mike Mcmillan, Shop Foreman/Triage 7,238 Satisfied Customers. My engine brake works fine on all three stages when I start it up for the day after the engine is cooled down. Volvo Trucks - Meet Your Volvo: Engine Brake Volvo Trucks North America 93. At times, the D12 or D13 might fail to start because the battery master disconnect switch has a bad connection. 2007 253 67 2(9) 2533-03-02-03 Solenoid Valve, Compression Brake, Replacement You must read and understand the precautions and guidelines in Service Information, group 20, "General Safety Practices, Engine" before performing this procedure. Volvo, uses the exhaust brake to provide load, and keep the engine loaded and warm. A pipe connects the inlet to the lube oil gallery in the cylinder block. on lamp signal interrupts the cruise control system and prevents the installation of a constant engine speed for PTO. We use cookies to give you the best possible experience on our website. Question 2017 Volvo D13 When engine brake in position #3 or…. Im working on a 2013 volvo d13, engine brake does not work im working on a 2013 volvo d13, engine brake does not work fault code P102113 read more Mike Mcmillan Shop Foreman/Triage Tech Associates 7,206 satisfied customers Jpro scan tool came up with gear engagement code 2013 vnl. 3K subscribers 13K views 2 years ago Overview on the engine brake controls and functionality on your Volvo. The D12 and D13 engines can fail to start for a number of reasons. Brake switch high input code P0573. 1 SYSTEM OVERVIEW • Ambient Pressure sensor NOTE • Boost Air Pressure (BAP) Sensor The "Premium Tech Tool" (PTT) is the • Camshaft Position (Engine Position) Sensor preferred tool for performing diagnostic work. Volvo D13 Engine Service Manual – PDF DOWNLOAD. PDF Service Bulletin Volvo Trucks North America D Trucks. If you're not 100% satisfied with this 14pc jake brake tool set, simply return it for a full refund in 30 days. Some of the causes for this problem are specific to these two engines, but others are general and can affect any other truck engine. 969 views, 1 likes, 0 loves, 0 comments, 6 shares, Facebook Watch Videos from Diesel Experts LLC: D13 Engine Brake issue. The three position switch has the following selection: 1. About a month ago it quit working entirely. Volvo D13 User Manual Volvo D13 User Manual PA1561 1 Section 01: ENGINE PA1561 2 Section 01: ENGINE 1. Volvo D13 Engine Problems || Troubleshooting Volvo Engine Brake (VEB) on Volvo Truck FM 440 Peace be upon you, and Allah's mercy and blessings. How to take full advantage of the Volvo Engine Brake. I have a 2014 Volvo with a D13 672000 miles on it. I changed the relay and checked the switch but they both are ok. Volvo Engine Brake Activation || Volvo Compression Brake & Exhaust Pressure Governor - YouTube 0:00 / 5:23 Volvo Engine Brake Activation || Volvo Compression Brake &. 99 Customers also search Page 1 1. Its purpose is to reducethe oil pressure to the rocker arms while the engine isoperating (compression brake not activated). Contact your local dealer for more information. Volvo d13 - Valves and Engine Injectors, Adjustment Thread Rating: 1 2 3 4 5 Volvo d13 - Valves and Engine Injectors, Adjustment truckingtech21 Location Offline Junior Member Reputation: 25 Thanks Given: 69 Thanks Received: 70 (32 Posts) Posts: 102 Threads: 21 Joined: Mar 2018. The electronic control unit can handle any load and any road, shifting perfectly every time. I would make sure the clutch switch is adjusted properly. 2kb: Download: Volvo D7, D12 Engines Service Manual [PDF] 1. And my truck is just a Volvo in a Mack costume. If I shut it off for a little bit and the engine does not cool down the engine brakes will not work in any stage. 1 SYSTEM OVERVIEW • Ambient Pressure sensor NOTE • Boost. There is always full system oil pressure to the. com: Feeler Gauge Jake Brake Tool Set 88880053. The switch for the engine brake is different depending have been given new symbols, for example, the switch on which engine brake is installed. Volvo D13 speedometer, cruse controll and engine brake not working. Volvo, uses the exhaust brake to provide load, and keep the engine loaded and warm. Volvo D13 Engine Problems || Troubleshooting Volvo Engine Brake (VEB) on Volvo Truck FM 440 Peace be upon you, and Allah's mercy and blessings. The owners manual for the old International Maxxforce engine said optimal engine braking was achieved between 1900 & 2150 RPM's. There is always full system oil pressure to the controlvalve intake (1) because the intake is connected via. Tune in as Jose takes a look at the t. Best to start with an air in fuel test. Diesel engines with no load, can do what is called wet stacking, unburned fuel in the exhaust. Volvo Trucks - Meet Your Volvo: Engine Brake Volvo Trucks North America 93. At the time of occurence a check light module alert comes up and then thes codes come up. The contents of this forum are for experimental & educational purposes only. The engine brake is controlled by a 3position switch located on the dash. When one of the notches passes close to the sensor, electric pulses result. Adjust Valve and Injector Volvo D13 Engine - Volvo Truck 203K views 3 years ago Moto Mirius 4 years ago Adept Ape 305K views 3 years ago Truck Yoo 68K views 2 years ago Cummins ISX CM570. im working on a 2013 volvo d13, engine brake does not work fault code P102113 … read more Mike Mcmillan Triage Tech/Shop Foreman Associates 625 satisfied customers Battery switch fuse keep blowing fuse. The causes range from faulty ignition switches, dead batteries, or even faulty alternators. If the control system is OK up to the engine brake spacer connection, measure the resistance to the solenoid valve. Volvo has made the industry's most advanced automated transmission even better. Im working on a 2013 volvo d13, engine brake does not work fault code P102113. 99 Flywheel Turning Flywheel Barring Tool 88800014 88840317 for Volvo & Mack D11 D13 D16 MP7 MP8 MP10 (2008-2020) $19. In conclusion, the Volvo D13 Engine Brake Not Working issue is likely due to a lack of lubrication, a faulty engine brake valve, or an issue with the air pressure supply. When the engine brake is activated, current should be approximately 1. This item: Feeler Gauge Jake Brake Tool Set 88880053 88880052 85111377 Fits for Volve Mack MP7 MP8 MP10 D12 D13 D16 Engines, Intake and Exhaust Valve Adjustment Kit (14 PCs) $223.