Level 2 engine derate cummins

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Level 2 engine derate cummins. Potential Causes of Engine Derate. There are several potential causes that can lead to engine derate in Peterbilt trucks. These include: Overheating: Excessive heat can trigger engine derate as a protective measure to prevent damage to vital engine components. It is essential to monitor the cooling system and address any issues promptly.

Freightliner Cummins Engine Code 1569. The SPN1569 FMI 31 translates to Cummins code 3714 and it is only a warning code. There should be a second code along with this one to let you know what the problem is. You may not get the right answer as Cummins doe snot put all their codes to appear on your dashboard screen.

558. 101K views 6 years ago. Heres the video. Like I said, worked for me most of the time but I can't guarantee it. If you have like a stuck turbo, it wont fix that. …Everything OK for a while. Coming through Janesville, WI, both engine lights came on, started derating the engine. Went straight to shop. Tested engine per guidelines of Cummins. Cleaned filers, tried again. Replaced sensors, tried again. Wouldn't pass test. They sent all reports to Cummins. Particulate filter had complete failure. Had … E1389 – Aftertreatment #1 SCR Operator Inducement. This code is an inducement associated with an emissions system fault. The engine is derated, limited to low idle, and can experience 5 minute rolling shutdowns. Probable Causes – Codes in the “Selective Catalyst Reduction System” ECM. An E1389 or 5246 code will come active with another ... The "engine derate in three hours" is one of those very delicate issues that need a real expert's touch to get a real fix. Conclusion. Every owner of a truck, especially a diesel truck, should become acquainted with the details of engine derate, as it has a direct impact on their everyday travels.Derate mode is a safety feature that limits the engine's power output to protect it from damage. In this article, we will go over some steps you can take to troubleshoot and repair the possible causes of 5mph derate on a Cummins ISX engine. Steps to Troubleshoot and Repair Derate Mode Issues:A derate is intentional to protect they from causing engine or DPF damage. AMPERE derate cans be engineered by various sensors or systems. Does, when it’s one specific 5 MPH derate subsequently you can to certain that the problem is related to the emissions, aka one aftertreatment system.The 2021 6.7L Cummins Turbo Diesel brings to the table even more horsepower and torque while maintaining the diesel’s historic durability and efficiency. ... 16.2 :1: 19 :1: Engine Wet Weight: 1,070 lbs: 1,071 lbs: Aspiration: ... (4,800 km), check the engine oil level at least 30 minutes after a fully warmed engine is shut off. Checking the ...

Typical stable lifespan of diesel is 12 – 16 months in ideal conditions. Diesel sulfur content reduction (ULSD) limits fuel’s anti-microbial properties. Bio-diesel blending may reduce fuel stability (up to 6 months), promotes water absorption and biomass growth. Diesel fuel quality critical to equipment operation.In derate mode and dealership is no help. I'm in a bind here, anyone who knows about these things, it would be greatly appreciated. I've got two 6.7 f550's 2011 and 2013. I use my 2013 to plow and engine light came on. Code indicated heater on nox sensor 1.When their is a problem with the DEF system or sensors. That what happens. Fist your DEF light will flash. Then check engine light comes on. If driver keep driving or does not notice. I think the system is set let truck go 500 miles. If not fixed then the red engine light comes on and truck will limit speed to 5MPH.Jhenderson. No y on a 17. If the fluid isn’t up to the seam in the tank the light will come on. Yours must be very close. When it comes up to temp the coolant expands enough to turn off the light. I’d add a few oz of distilled water and keep an eye on it. The tanks have been known to leak at the aforementioned seam.Recently it's started derating itself after prolonged time over 20psi of boost, probably about 10-20 seconds. It doesn't throw any codes at all. But, the over head dings and says "see dealer now" and "service required". Then after the load is off the engine it goes back to full power until over 20psi of boost is held over 10 or so seconds again ...

This fault code will become inactive when all other active fault codes are resolved. cumminsdr. Category: Medium and Heavy Trucks. Satisfied Customers: 4,622. Experience: All types of Cummins applications. Verified. cumminsdr and 87 other Medium and Heavy Trucks Specialists are ready to help you.Cummins worked alongside EPA and other stakeholders to best understand the needs of our customers as we defined and implemented our solution. A new engine calibration is now available for 2013 diesel engines with emergency vehicle ratings that eliminates all emissions related vehicle speed or engine torque derates. Following are more details on ...Are you looking to give your vehicle a performance boost? One of the most effective ways to achieve this is through an engine swap. By replacing your stock engine with a more power...2018 Ram 3500 Limited - Crew Cab Long Box 4x4 SRW, 19+ Tail Lights with BSM, Thuren 2" Level, Fox 2.0 Remote Reservoir Shocks with Thuren Brackets, Carli Front Shock mounts, BMP filter conversion, and more that i forgot. Make your puddle lights great again! SUPPORT SITE VENDORS, THEY MAKE ALL THIS POSSIBLE.Freightliner Cummins Engine Code 1569. The SPN1569 FMI 31 translates to Cummins code 3714 and it is only a warning code. There should be a second code along with this one to let you know what the problem is. You may not get the right answer as Cummins doe snot put all their codes to appear on your dashboard screen.

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Electric inline fuel pumps are divided into two categories: carburetor and fuel injection. Carbureted engines require low pressure — typically 10 PSI — and enough volume to maintai...Engine manufacturer Cummins Engine model QSK60G Configuration V16 Displacement, L (cu.in.) 60 (3671) Aspiration Turbocharged (1) Gross engine power output, kWm (hp) 1031 (1382) ... Determine derate multiplier vs. temp derate from table A. 2. Using the multiplier from #1 above as the percent load factor, determine the heat rejection. 3. From ...Recently it's started derating itself after prolonged time over 20psi of boost, probably about 10-20 seconds. It doesn't throw any codes at all. But, the over head dings and says "see dealer now" and "service required". Then after the load is off the engine it goes back to full power until over 20psi of boost is held over 10 or so seconds again ...LEVEL 2 ENGINE DERATE. 2017 KW T680 CUMMINC ISX. NOTHING SO FAR, TRUCK STILL UNDER WARRANTY WOULD LIKE TO GET MY GUY - Answered by a verified …Dash shows, SCR System Fault, Engine will Derate in <60 mins.. please help me.. Dealer says they cant take me in til Monday. AlexD13, Aug 6, 2016. AlexD13, Aug 6, 2016 #1. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport.

Fault Code: 124. PID (P): P102. SPN: 102. FMI: 0/16. Intake Manifold 1 Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level. Intake manifold pressure is above the maximum operating limit. The intake manifold 1 pressure/temperature sensor is located in the air intake horn. Possible causes of this fault code include:Check Details 2 cargador fronta 950 h cat. Cat industrial engine for drilling machineHii i have some code in my truck code 1142 and engine derate in 10 Findbestautomotive volvo“level 1 engine derate” how far can i drive with that on the dashboard.Cummins emergency rated engines are specially designed to not shutdown or derate due to DPF loading. The Cummins Aftertreatment System does not affect engine and pumpingNFPA 110 for Level 1 systems. All low voltage models are CSA certified to product class 4215-01. The generator set is available Listed to UL 2200, Stationary Engine Generator Assemblies. The PowerCommand control is Listed to UL 508 - Category NITW7 for U.S. and Canadian usage. U.S. EPA . Engine certified to U.S. EPA SI StationaryI just got truck (2015 kenworth t680 cummins isx engine) serviced at El Paso Kenworth dealer. Had them remove 2 derate codes that put me at 5mph due to bad def quality sensor. My question is, can I be … read moreEngine manufacturer Cummins Engine model QSK60G Configuration V16 Displacement, L (cu.in.) 60 (3671) Aspiration Turbocharged (1) Gross engine power output, kWm (hp) 1031 (1382) ... Determine derate multiplier vs. temp derate from table A. 2. Using the multiplier from #1 above as the percent load factor, determine the heat rejection. 3. From ...My 2019 International LT with Cummins X15 has been running great, but DEF sensor in tank (often called QLS sensor) failed and engine was derated to five miles per hour. The sensor sends tank level to computer. My faulty sensor said I had empty tank when, in fact, it was 3/4 full. The truck has been down two weeks. The part was ordered …Introduction. This Service Bulletin provides advanced techniques for troubleshooting engine performance complaints such as low power, poor acceleration, and engine derates. A derate is defined as any condition where the electronic control module (ECM) intentionally reduces power output to protect the engine from damage.Bottom line, Cummins has built its 100+-year legacy on providing the world’s most reliable engines. In fact, an Arizona mine site experienced 43% improvement in mean time to failure and 69% improvement in mean time to repair after switching from non-Cummins engines to Cummins engines.This video talks in detail about what an Engine Derate is and what the history of them is.

Some def level sensors are a sliding float look in the tank see if you can see it and tits stuck down u may have to pull it out and free it up most likely crystals in tank making it stuck jed222, ... Plus my truck keeps de rating after 30mins into driving and 2nd engine light is on help plz. shaker179, Dec 15, 2023. shaker179, Dec 15, 2023 #8.

Nov 1, 2021 · There are multiple levels of engine power derates, known as inducements, that are enforced when a fault condition exists. For a Urea Quality Sensor (UQS) fault, the steps are: warning, torque derate 1, torque derate 2, then severe derate. The first step, warning, will turn on a check engine light and/or a MIL light. Torque derate 1 reduces ... So recently in the past few weeks I have been noticing odd regen frequency. They come and go throughout the day and what it looks like is the DPF soot load is not getting above 33%? Some times it doesn’t even get above 23%. Right now, I am driving a consistent 65 and it’ll raise to 23 and then drop back down to 17 to 19.558. 101K views 6 years ago. Heres the video. Like I said, worked for me most of the time but I can't guarantee it. If you have like a stuck turbo, it wont fix that. …T680. Haven't tried anything yet The Engine got Derated to 5mph. Its giving codes, - Answered by a verified Technician ... I am having def sensor failure codes as follows 1569 torque derate, 1761 def level, 3364 def quality,3031 def temp. ... Hello I have a problem with a Cummins engine does not want to accelerate have some codes Spn …Clearing engine derate in Cummins Insite requires a systematic approach and careful attention to detail. By addressing the underlying issue, clearing fault codes, …Do you know how to level a concrete floor? Find out how to level a concrete floor in this article from HowStuffWorks. Advertisement You want to lay some rather nice tiles over the ...Jul 28, 2017 ... 17K views · 2:10 ... International ProStar Cummins ISX15 High Differential Pressure, DPF Wouldn't Regen, High Soot Level ... How To Clear ENGINE .....How to fix Cummins 5mph derate and what is it? OTR Performance. 20.8K subscribers. Subscribed. 656. 126K views 4 years ago. Read more: https://otrperformance.com/blogs/quic... OTR Reset Tool...Posts: 2,922. Joined: May 2016. X15 derate due to clogged fuel filter. So I was able to get an active fault code out of this X15 with an obd reader and a cummins app on android. It's Active fault 559 (engine injector metering rail 1) Looks to me like what happened is the Davco filter was plugged and it triggered the fault due to low fuel pressure.

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This fault code will become inactive when all other active fault codes are resolved. cumminsdr. Category: Medium and Heavy Trucks. Satisfied Customers: 4,622. Experience: All types of Cummins applications. Verified. cumminsdr and 87 other Medium and Heavy Trucks Specialists are ready to help you.Fixing the underlying failures will help to clear derating codes permanently. Reset the counter at zero; this will help the engine restart at full engine power. Restart the engine three times for normal confirmation functionality. If there is a failure in repair confirmation, then after 30 minutes, you will need to restart the engine as it will ...Fuel inlet restriction too high (normally caused by a restricted fuel filter). Possible Cause: 1) Charge-air cooler failure. 2) Intake manifold temperature/pressure sensor failure. 3) ECM calibration. Make: CumminsEngine: ISX15 CM2350 (2013-17)PID: 102SPN: 102FMI: 18Description: Intake Manifold 1 Pressure- Data valid But Below Normal Operating.This bulletin provides Engine Control Module (ECM) software enhancements to improve. robustness to fuel system issue detection and two new Diagnostic Trouble Codes (DTC's). This bulletin involves selectively erasing and reprogramming the Engine Control Module. (ECM) with new software. Diagnostic procedures for these new DTC's …Is Etsy Crafting an Attractive Price Level?...ETSY We reviewed the charts of Etsy (ETSY) on Nov. 23 and recommended that "Traders could go long ETSY near $270, if available, and th...Cummins worked alongside EPA and other stakeholders to best understand the needs of our customers as we defined and implemented our solution. A new engine calibration is now available for 2013 diesel engines with emergency vehicle ratings that eliminates all emissions related vehicle speed or engine torque derates. Following are more details on ...There are multiple levels of engine power derates, known as inducements, that are enforced when a fault condition exists. For a Urea Quality Sensor (UQS) fault, the …Jul 11, 2020 · There are no codes at all just a check engine light and 25% derate 3 hours service now light Serial number is *****. Technician: cumminsdr. Well if the check engine is on then there are fault codes that will tell you and direct you on what is causing the issue. I suggest you either have the shop recheck their work or go to a Cummins service ... Find out the steps that should be taken to reduce radon gas levels in your house from home improvement expert Danny Lipford. Expert Advice On Improving Your Home Videos Latest View...Clearing engine derate in Cummins Insite requires a systematic approach and careful attention to detail. By addressing the underlying issue, clearing fault codes, and performing an ECM reset if necessary, you can effectively resolve the derate condition and restore your engine to full performance. ….

Fault Code: 124. PID (P): P102. SPN: 102. FMI: 0/16. Intake Manifold 1 Pressure - Data Valid But Above Normal Operating Range - Moderately Severe Level. Intake manifold pressure is above the maximum operating limit. The intake manifold 1 pressure/temperature sensor is located in the air intake horn. Possible causes of this fault code include:Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 6255 PID: SPN: 1569 FMI: 15 Engine Protection Torque Derate- Data Valid But Above Normal Operating Range- …May 24, 2022 · Freightliner Cummins Engine Code 1569. The SPN1569 FMI 31 translates to Cummins code 3714 and it is only a warning code. There should be a second code along with this one to let you know what the problem is. You may not get the right answer as Cummins doe snot put all their codes to appear on your dashboard screen. The oil capacity of the 6.7-liter Cummins turbo diesel engine is approximately 12 quarts, and it is available in three variations as of the company’s 2013 model year. As of 2015, t... Fixing the underlying failures will help to clear derating codes permanently. Reset the counter at zero; this will help the engine restart at full engine power. Restart the engine three times for normal confirmation functionality. If there is a failure in repair confirmation, then after 30 minutes, you will need to restart the engine as it will ... Freightliner Cummins Engine Code 1569. The SPN1569 FMI 31 translates to Cummins code 3714 and it is only a warning code. There should be a second code along with this one to let you know what the problem is. You may not get the right answer as Cummins doe snot put all their codes to appear on your dashboard screen.Considering the 1114 unnecessary regens, we discovered on a single engine model when only one active fault was present, between 1114 and 1671 gallons of fuel were wasted on unnecessary regens. Using an average diesel price of $2.42, that equates to $2,700-$4,043 in wasted fuel costs.Freightliner Owners Club. Join Date: Oct 2009. Location: Arlington, VA. Posts: 1,043. DEF Check Engine Codes. Cummins "Check Engine" issue: Low-DEF vs SPN-5031 code. Background: At 47,000 miles, I just replaced the DEF filter in the Denoxtronic 2.2 unit. While driving, the old/dirty DEF filter seems to have caused an alert on my dash's 3-line ...If you have an older competitive engine, you'll find that replacing it with the QST30 gives you up to 25% more power and torque, better fuel economy and longer service intervals, for increased productivity with lower costs. Every time. Advertised Horsepower. 760-1500 hp. 567-1119 kW. Peak Torque. Level 2 engine derate cummins, Description. The KTA38-Series benefits from years of technical development and improvement to bring customers an innovative and future proof diesel engine that keeps pace with ever changing generator set requirements. Recognized globally for its performance under even the most severe climatic conditions, the KTA38-Series is widely …, In this article, we will go over some steps you can take to troubleshoot and repair the possible causes of 5mph derate on a Cummins ISX engine. Check for fault codes: Using a diagnostic scan tool, check for any fault codes that may be causing the derate mode. These codes can help to identify the specific issue with the engine., Try turning the key on and off 8 times. On the 8th time leave on until it goes through it’s checks then start the motor. Sometimes it’ll reset the derate and turn it off. I have a 2015 peterbilt 579 with a Cummins in it., P061A-ETC LEVEL 2 TORQUE PERFORMANCE. For a complete wiring diagram Refer to Section 8W. Theory of Operation. This algorithm monitors the control system to ensure that the fueling output is consistent based on the operating conditions. The ECM will light the ETC lamp immediately after the diagnostic runs and fails., Nov 25, 2009 · To me all that power is just more stress and strain on rotating bottom end parts as well as just more heat to wear out head gaskets, valves and seats and the turbo. I want to figure out if it is possible to derate my 08 6.7 cummins motor down to 160 horsepower or thereabouts. I know cummins sells the 6.7 QSB for sale with 135 to 275 hp. , Fixing the underlying failures will help to clear derating codes permanently. Reset the counter at zero; this will help the engine restart at full engine power. Restart the engine three times for normal confirmation functionality. If there is a failure in repair confirmation, then after 30 minutes, you will need to restart the engine as it will ... , My 2017 t680 with cummins has 2 def codes level 2 derate and. my 2017 t680 with cummins has 2 def codes level 2 derate and scr sata valid but above normal what should i do ... Engine derated to 5mph Codes are: SPN 5246, SPN 4094 NOX, ..., If you have an older competitive engine, you'll find that replacing it with the QST30 gives you up to 25% more power and torque, better fuel economy and longer service intervals, for increased productivity with lower costs. Every time. Advertised Horsepower. 760-1500 hp. 567-1119 kW. Peak Torque., To Perform the Test: 1). Open and connect the Cummins INSITE Software. Read More: How to Connecting CUMMINS Engines using Cummins INSITE Software. 2). Select ECM Diagnostic Tests from the INSITE Viewbar. 3). In the ECM Diagnostic Tests Wizard, select Engine State Monitor, as Figure 1.1 above. 4)., codes reset Clearing An Engine Derate On A Cummins ISX15 With The Bosch HDS 200 250 - Truck Repairs DIY Cummins ISX IMAP (Manifold Absolute Pressure) CM 2350 Sensor. Fast and easy to clean and/or Replace. Cummins ISX ECM fault code 1117 ISX Engine re build PT48 Timing the engine by Rawze, Satisfied Customers: 3,031. Experience: International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter. Verified. Andy and 87 other Medium and Heavy Trucks Specialists are ready to help you., Have 2001 freightliner with N14 cummins. Engine won't rev past 1500 rpm. I know it's the computer derating the engine for some reason. ... Check the simple things like oil and coolant level, air filter first. ... 9/15/2016 06:47 Orange light on ours will derate engine. Red light will make engine stop. Best to get codes or get it hooked to the ..., My 2019 International LT with Cummins X15 has been running great, but DEF sensor in tank (often called QLS sensor) failed and engine was derated to five miles per hour. The sensor sends tank level to computer. My faulty sensor said I had empty tank when, in fact, it was 3/4 full. The truck has been down two weeks. The part was ordered …, Power plant engines running at full load in a high ambient temperature environment can start to derate due to lack of cooling capacity. Many of the 3-way bypass valves used on the cooling system ..., Select the eraser tool in the bottom left of the screen to clear the faults. You will be able to see all of the codes that are cleared except for 3714 (derate) Run the engine for 2 minutes. If the engine shuts down you may need to run it again until it confirms the def level in the tank if it was out of DEF. Turn off the engine., Power output and efficiency include the effect of Cummins supplied engine driven LT coolant pump. At electrical output of 1.0 power factor. Based on pipeline natural gas with LHV of 33.44 mJ/Nm3 (905 BTU/ft3). Subtract 3 °C ambient temperature capability for each 100 mm (4 in.) H2O back pressure above the information shown on page 2., Considering the 1114 unnecessary regens, we discovered on a single engine model when only one active fault was present, between 1114 and 1671 gallons of fuel were wasted on unnecessary regens. Using an average diesel price of $2.42, that equates to $2,700-$4,043 in wasted fuel costs., Increased derate in 4 hours seek immediate service. I have a 2016 T680 with a 450 cummins after turning the truck off for 15 minutes now it displays connect engine service tool. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Truck Mechanic I'm going to connect you with knows ..., Engine manufacturer Cummins Engine model QSK60G Configuration V16 Displacement, L (cu.in.) 60 (3671) Aspiration Turbocharged (1) Gross engine power output, kWm (hp) 1031 (1382) ... Determine derate multiplier vs. temp derate from table A. 2. Using the multiplier from #1 above as the percent load factor, determine the heat rejection. 3. From ..., The Wood Magnet from Swanson Tools is level that attaches directly to any standard 2-inch lumber to make plumbing and leveling easy. Expert Advice On Improving Your Home Videos Lat..., The five levels of drywall finishing essentially represent the quality, or smoothness of the finish, and how much of the project they affect. Expert Advice On Improving Your Home V..., Engine is Cummins ISB 275, 5.9L 1998.5, 24 valve, Allison MB3040 trans. ( 91K + miles ) SN45767943 Motor home: 1999 Monaco Diplomat 38 A, Toad is a 2000 Suzuki Grand Vitara, Cummins fire pump drive engines are designed to help you power through building disasters. Whether it be a small copier fire in the office or a major thermal event on an oil platform, turn to us for fail-safe products and peace of mind. Out team offers you customizable expertise backed by the reputability and reliability of a world leader in ..., Designed and tested for military applications, the model DQBPU uses PowerCommand Control and offers significant operational advantages for all military services. It can run on multiple fuels (JP-8, JP-5, Jet A, DF 1,2), operate in wide temperature range and delivers excellent power quality. DQBPU is an integrated power options in a mobile ..., Cummins Incorporated produces various types of diesel engines that have a wide variety of uses. It has made significant improvements over the years to become one of the world’s lar..., ¹ Derating guidelines: Natural Gas: Engine power available up to 762m (2500 ft) at ambient temperatures up to 40 °C (104 °F). Above these elevations derate at 4% per 305m (1000 ft) and 2% per 10 °C above 40 °C (104 °F). Propane: Engine power available up to 1005m (3300 ft) at ambien t temperatures up to 40 °C (104 °F)., May 2, 2020 · Left truck running over night (was -30f), started driving in morning and started getting Engine derate in 1 hr, Power reduced due to SCR, and SCR fault detected or altered. Did a 1 hour manual regen, but codes kept showing. Had to do a load and all throughout the day I kept getting those codes, with the derate in 59minutes reseting as I was ... , 3 120/240 60 75.2/75.2 90 ¹ Derating guidelines: Natural Gas: Engine power available up to 0m (0 ft) at ambient temperatures up to 25 °C (77 °F). Above these elevations derate at 4% per 305m (1000 ft) and 2% per 10 °C above 25 °C (77 °F). Propane: Engine power available up to 114m (375 ft) at ambient temperatures up to 25 °C (77 °F)., This code may be accompanied by 2 other codes, spn 4342 - fmi 5 and spn 5246 - fmi 0 which puts the vehicle into a derate situation. This specific code means: “Aftertreatment Diesel Exhaust Fluid Tank Temperature - Data Valid But Below Normal Operating Range - Moderately Severe Level. The diesel exhaust fluid tank temperature …, So recently in the past few weeks I have been noticing odd regen frequency. They come and go throughout the day and what it looks like is the DPF soot load is not getting above 33%? Some times it doesn’t even get above 23%. Right now, I am driving a consistent 65 and it’ll raise to 23 and then drop back down to 17 to 19., Typical stable lifespan of diesel is 12 – 16 months in ideal conditions. Diesel sulfur content reduction (ULSD) limits fuel’s anti-microbial properties. Bio-diesel blending may reduce fuel stability (up to 6 months), promotes water absorption and biomass growth. Diesel fuel quality critical to equipment operation., Hg), air temperature 25°C (77°F), and 30% relative humidity. The fuel consumption data is based on No. 2 diesel fuel weight at 0.85 kg/liter (7.001 lb/U.S. gal). Power output curves are based on the engine operating with fuel system, water pump, and lubricating oil pump; not included are battery, Eventually, it just quit working all together, and the gauge was stuck on empty, even though it was full of def. He caught a load going about 300 miles out, so I asked him to try something. When his miles got down to about 100 left until the 5mph derate, I had him pull over and remove the negatives on the battery, to see if it reset the miles ...