The gears of our vehicles maximize the efficiency and power it, and its prominent to learn and stay up to date for the welfare of our automobile buddy. We participate in the Amazon, Advance Auto Parts, eBayaffiliate programs and may earn a commission when you purchase using links on this site. The National Highway Traffic Safety Administration provides VIN decoder information. What we mean by this is that for every 3.92 turns of the drive shaft, or pinion gear, the wheels will turn one time. The second in the VIN is held by a character that identifies the Dodge manufacturer. Follow me on. Gearbox ratios may not be contained in every vehicle manufacturers VDS, but if they are, this is where they may be located. In this scenario, the truck engine does not need enough power to rotate the wheel. To work out a cars gear ratio, you need to divide the number of teeth on the input gear by the number of teeth on the output gear. This method is preferable when there is no tag or sticker present on the axle or differential. The ring gear diameter is 226.06mm. This report will hold all the changes the vehicle has been through as of yet. Count the times your driveshaft revolves per one complete wheel revolution as you rotate the back wheel towards the cars front. Canada. Simply as an Amazon Associate, we earn from qualifying purchases. dunno if that helps any. IS the easiest! Mar 31, 2010. 1- Calculate gear ratio by dividing the number of teeth on the pinion gear by the number of teeth on the ring gear. This model comes with a 3.36 ratio in 2018, and it can be 2.9, 3.36, or 3.92 in 2016. The most common place to find it is near the dashboard or on a sticker on the drivers side door jamb. Entering the VIN number will provide you the year, make and model of your vehicle, engine and transmission details, and access to valuable VIN-specific resources. Identify the VDS section, the fourth through eighth digits of the VIN. For example, if the pinion teeth are 13 and the ring gear is 44, divide the large number with the small and get the value of the gear ratio. Gear ratios are the attributes that determine how fast a car can go. Table of Contents. Get a build sheet or jack up the rear, put a mark on the driveline and a peice of tape on the wheel. These may be as shown below: 1 E (Economy) Remove one jack stand and put one tire on the ground if the wheel spins oppositely, indicating that the differential is open. When repairing or upgrading differential parts, the first and most important step is to identify your existing axle / differential. Steps to Find Gear Ratio on Dodge Ram 2500. On the other hand, if you install wide tires to elevate your pickup truck, then study the gears and find which one is more compatible with it. The first and easiest way is to look at your window sticker if you still have it. If the gear ratio is in the cars VIN, you will see 3731 as part of the VDS. It is significant because it tells you complete detail about your vehicles like engine size, model year, manufacturing date, and many others. How do you find the gear ratio on a rear differential? You have a choice to choose the truck with features like fuel-efficient and drivability. We could seriously discuss the pros and cons all day, but I think it must come down to what you need your gear ratios for. 2000 to 2004 with extended cab 44 run at 2500rpm at 70mph have gear ratio around 3.73 and 4.10. if its still there, lol. Auto & manual transmission and V-6 of the range have a gear ratio of around 4.08, 4.10, and 4.30. The VIN can also be found on the driver-side doorframe label (2), as well as on documents related to the vehicle's registration, title and insurance. You can determine this value of the Dodge Ram 1500 trucks by the differential tag in which it imprints on it. In that case, you have to look for the ratio sticker that is located at the bottom of the axle tube. Each number and letter contained within a VIN reveals information about the vehicle, such as the make, model, production year and engine size. Youll find other certification numbers and axle codes here as well. Enter your Vehicle Identification Number (VIN) to learn about your vehicle's features, specs and more. for BOM 603994-1, the differential is a standard Dana 60 with a 3.73 Gear Ratio). A high level of torque is needed to move a car from a standstill to driving. This article applies to the Dodge Ram (2009-Present). Content is for informational purposes only. This will not give you exact ratio, but it will give you a good idea of what it is. The yoke is a metal piece that is shaped like a "U." at 65mph im turning roughly 1800rpm. Can the axle gear ratios be determine from the VIN number . i have a 1999 dodge ram 1500 4x4 5.9L V8. The VDS will contain characters to represent the vehicles mod brand, series, and so on. If youre wondering why were doubting the VIN codes capability, you might want to know, Well, if youre lucky enough, you might be able to find out the gear ratio youre looking for just by, This standardized identification method was adopted in 1980. Thanks! He is a certified English teacher who has taught in a variety of fields including journalism. Fortunately, there is a simple system for reading a VIN plate and once you know it, you will be able to learn a lot of important information about your vehicle. Alternatively, you can just find the gear ratio in your vehicle 17 digit VIN number. Vehicle Descriptor Section or VDS consists of every detailed knowledge regarding the automobile body parts be it the engine size and code, trim level, safety equipment, or body style, all of it is carried by the 4th to 8th characters. On the 2012-14 series, a gear ratio of roughly 4.10/3.55 can boost towing capacity, range from 7000 to 8000 pounds. Find the code and note it down carefully somewhere. The Ultimate Driveshaft Guide If you want to install large-sized aftermarket tires, then a low optional gear ratio is the best idea. Precision Transmission Group, Midwest Transmission You can define throttle response as an engine response that regulates output depending on whether the pressure applied to it is low or high. It can be present on the doors of the drivers side, above the steering wheel on the dashboard, or on the track title. If you want to improve your cars performance, you may want to try modifying the gear ratio. When we are talking about gear ratios, we are talking about the ratio of turns that the driven wheels make in relation to your drive shaft. With over 20 years of hands-on experience working on vehicles, Mr. Hila has established himself as an expert in the field. How to Replace Differential Fluid First, remove any dirt or grime from the gasket using the scrapper. The 17 letters and numbers are classified into three groups, namely WMI, VDS, and VIS. But they don't do that anymore according to my dealer. The BOM stamp (2) or Axle Identification Tags (2A) are used to identify Dana axles / differentials. This means that when you take off from a stoplight, your car will accelerate faster than a vehicle with a lower gear ratio. You should know GMC Sierra 1500 average weight. Choose the best truck when you consider buying it, like the best engine efficiency, transmission, and towing capacity that matter with the gear ratio. 2012 to 2013 have gear ratio around 3.42 and 3.32 while 2014 to 2016 have an average value of around 3.08 with 5.3Liter. Through it, towing capacity and torque can produce which also correlate with the fuel economy. Some, but not all, of these VINs will include a code for the vehicle's gear ratio. Use the VIN number of your vehicle . If you want to go for more accuracy, you can always take in a bit more time and effort and check the rear-end of your vehicle taking safety precautions. A great example of this is when you take two gears from two different gearsets equipped with different ratios and expect them to match up perfectly because they are close to each other but not exactly the same. Here are three simple techniques to assist you to figure out what your VIN code is: Its simple to locate your vehicles VIN. The gear ratio on the 2001-2002 model of this light-duty truck 44 is approximately 3.73, whereas the gear ratio on the 2003-2004 model is around 3.40. But what's involved exactly? We hope the VIN code doesnt deceive you and assists you in finding the gear ratio. As we mentioned above, the fourth to eighth digits of the VIN number contain important information about your vehicle. In addition, you can also check the title records and accidents by clicking Check History. The reason why you need to know your gear ratio is that it allows you to work out exactly how fast you will travel per pedal revolution, which in turn allows you to plan your training sessions effectively. These codes contain a wealth of information about your specific vehicle's equipment and specifications. new 2022 RAM 1500 cannot get nav to display speed limit. A higher number means a faster-spinning driveshaft or larger diameter wheels with less tire rotation needed for a given distance. 1st generation of this model start has a gear ratio of 3.54 while the second generation (1994 to 2001) has 4.10. Dodge will give you everything it came off the assembly line with including special options. Go to the Ford website and enter your VIN in the "Find Your Owner Manual" field. 2002 Dodge 2500 (291k miles) - Quadzilla Adrenaline, +75 DAP Injectors, HX35/40 60/60/12, BHAF, 3" Flow Through Muffled Exhaust, AirDog 150 (10 years old) After going through the article, now you know where to look on. There are many advantages to knowing the rear-end gear ratio of a car. If you are going out on a ride with a particular duration and distance in mind then knowing your average speed per crank rotation will allow you to calculate how long it will take you to reach your destination and back again. This series has a Gasoline 6.2-liter V-8 gasoline engine that produces torque around 420 pounds and horsepower approximately 370hp with 6-speed automatic transmission. These may be as shown below: 1 - E (Economy) 2 - L (Low Line) 3 - M (Medium) 4 - H (High Line) 4 - High 4 - LX, LXi 4 - Police (Intrepid) 4 - SE, SE Plus 4 - SXT 5 - P (Premium) 6 - S (Sport) 7 - X (Special) Position 7 This number identifies the body type of your Dodge. Different manufacturers will use different digits and put them in a separate order. The VDS section of the VIN is the fourth to eighth digits. Count the teeth number on the ring and pinion gears by opening the differential cover. In regards to Dodge Ram trucks of these years, they either came with open differentials or with LSD an option on certain gear ratios. How To Drill Out Ignition Lock Cylinder The ultimate guide, How to Get More Power Out of 6.2 Ford: All You Need to Know. The larger and smaller gear here denotes the driver and the driven one, respectively. If you have modified or changed parts, the data might not hold. The easiest way to do this is by counting the teeth on your ring gear and pinion gear. and act like you need gears or something and have them tell you. You must log in or register to reply here. The ring gear is attached to the differential carrier, which is housed in the rear end housing. For example, first gear is used to get a car moving and the gear ratio will need to be able to handle this role. :funny: I recently started a blog about welding gear.I am also a DIY welding enthusiast because it is affordable for any household work. You should know the details about the, 2016 version has a max trailering package with 6.2 liters, and 9.8 inches axle has a gear ratio of around 3.40. So if the drive shaft turns just shy of 4 revolutions that is what you have, if it goes past 4 then you have 4.10's. Or you could pull the diff cover and look on the ring and it will be stamped there. 2017-18 model of F-150 with 3.5liter EcoBoost, large tires of 35 inches give 3.73/3.55 gear ratio while 2019 has 3.31. You can join the specific forums as well. If the gear ratio can not be found in your cars VIN, you can divide the number of teeth on the input by the teeth on the output gear to work it out. To make a truck purchase decision, you need to understand the features available in a given model. This specification can also correlate with the tire size, which can vary from one brand to another. The characters show different information about the vehicle, including engine type, body style, and options. They include the manufacturers country. The location of a VIN number will vary between different vehicles. If you have 3.50:1, it will take 3 1/2 wheel rotations for one turn of driveshaft. It depends on the fuel amount you use while driving on the highway at high speeds. When we are talking about these ratios in numbers, we commonly will say 3.92:1 or simply just 3.92. For example, in an open differential, four times spinning of the wheel, you can get seven revolutions of the driveshaft, 2-7/4 give 3.75 gear ratio. The differential is needed to allow the wheels to spin at different speeds when going around corners. This will usually be represented by OD (Overdrive) after the numerator if it is engaged, and just the numerator if it is not engaged. It is not essential because each VDS has this information; but, if the manufacturer adds it, you can calculate from it. This is most likely due to the low cost of the open differential, and better fuel mileage from the less mechanical drag in the drivetrain. Check out our list of FAQs, and if we haven't addressed your concern, You do not need to open the differential because it can cause a mess. 3 M (Medium) The input gear in the first gear is much smaller than the input for the fifth gear. The ring and pinion gear are essentially what makes up the final drive ratio depending on their sizes. Lets explore the dynamics between this magical number and your gear ratio! For example, the number of turns of the driveshaft can be 4-1/2, give the gear ratio about 4.1. Did you know creating an account allows us to save vehicle information and preferences so future bookings are even simpler? The rpm of a vehicle with this value is about 2200, depending on the wheel size. These are more fuel-efficient to high mileage coverage. From 2005 to 2008, the truck equips with a crew cab 44 design, a 5.4liter V-8 engine, and a 6-speed transmission having a gear ratio of 3.73 and 3.55 regulate a speed of 85 mph. Search. If you tow a lot or are looking to put a lot of power to the ground at all times, then the higher gear ratios like the 3.92 and 4.10 are going to work better for you. On some tags, the first 2 digits won't appear on the tag, but they must be used to identify the axle. Does RAM include this distinction in their VIN numbers so I can exclude trucks that I see listed that do not have the proper gears that I want? A 15-digit Vehicle Identification Number (VIN) provides a wealth of information about a cars safety and legal compliance, production and distribution, and history. Dodge Challenger 100th Anniversary Edition. Engine with 3.6Liter V-6 and 6-speed automatic transmission produces high acceleration, torque, and horsepower. Keep your front tires from moving by putting a block in front of them. The BOM will identify the model number, the gear ratio, the type of axle / differential, and component parts. This means you need smaller, high-profile tires because they have to turn more often and they dont travel as far while making one revolution. You can also check gearing and everything else a truck came with by going to the Dodge link below. The third digit is the built year, while the fourth digits represent assembly plants. Auto & manual transmission with V-6 of 2004 show 4.10/4.30 gear ratio while V-8 with 44 & 42 have 3.91 and 3.92. For example, if a car has a 4-speed transmission, it means that it has 4 forward gears and 1 reverse gear. 4 High A plate at the bottom of the driver-side windshield On some tags, the first 2 digits won't . Alternatively, you can count how many times a wheel spins for each rotation of the drivetrain. Create new posts and participate in discussions. You might have guessed by now that this section right here is where were going to find about the gear ratio, and youre right! Keeping torque in mind, as your car moves through the gears, less will be needed thanks to the vehicles momentum. As mentioned before, the specific body parts can come with the gear ratio stamped on them. Click on the "equipment listing" in the left hand side of the page. If so, you're not far from knowing how to find axle ratio dodge ram 1500. Some of Dodge plants are as follows: These are six numbers that are not standardized and are selected in preference to the manufacturer. FIAT is a registered trademark of FCA Group Marketing S.p.A., used under license by FCA US LLC. Alternatively, you can contact a mechanic who will be able to use a VIN decoder to tell you all the important information found in your cars VIN plate. (Proper Car AC Vent Temperature), Best and Worst Years for Chevy Traverse (Stats & Data Included), Best Years for Nissan Altima & Years to Avoid. There is the various method that mentions above through which you can determine this ratio. I've always been fascinated with cars and tools accessories. Contact Us There is a various easy method from which you can find out this value in less time. If your truck has an axle ratio 0f 2.97, that means one full turn of the tire takes 2.97 turns of the driveshaft. The more gears you have, the smaller the difference in ratios will be between them (eg: on a 27 speed bike there would be 9 steps between one gear and another, while on a 3 speed bike there are only 3 steps between each gear). 2000 - 2002 Front Axle Model Designation changes. With the 3rd gens, the most common ratio is 3.73. The axle / differential model number will often be cast into one of the webs (3). If you cant find your gear ratio stamped in your vehicle then you can still identify what gear you have in your rear end. Then enter your vin in the search box where it asks for it. Its imprinted on a metal plate placed in the dashboard just above the steering wheel and on a sticker inside the drivers side door. Please feel free to reach out if you need any help not covered on the website. The order of meaning in the digits and the type of information included varies by manufacturer. Its value should be high while towing a large fifth-wheel trailer since it increases towing capacity. How to Detect Weak Fuel Pump on 7.3 Powerstroke. Again, not being aware of the actual gear ratio can be detrimental. Pull open the door and take a look inside the door jamb. In the case of 2.7Liter and5.3Liter, have 3.42 and 3.30 gear ratios. The gear ratio is the number of teeth on the ring gear divided by the number of teeth on the pinion gear. If the gear ratio is in the VIN, this is where it will be. The VDS is found in the fourth to eighth characters, you will find information here about a cars model, brand, and gear ratio. Gear ratios tell us how many turns of the wheels are required for one turn of the driveshaft. If you dont know how to decode a VIN, you can use an online VIN checker to find out what each digit of your cars VIN means. Unfortunately, not all VIN codes are manufactured the same way, and as such, some might not carry the gear ratio information. World Manufacturer Identifier or WMI is indicated by the first 3 characters. Go to the Dana Aftermarket Media Library (, Search for the BOM within the PDF (e.g. Search for the VIN and it will generate a PDF with the build info. Shop Foreman. 1301 York Rd #800Timonium Maryland 21093 USA, About How to Reset the Chrysler Pacifica Navigation (Uconnect). n is the most trusted and popular sites. If gear and original differential are present in your truck, you can find it easily from it. The steering wheel and on a sticker inside the door and take a look inside the jamb... Model start has a Gasoline 6.2-liter V-8 Gasoline engine that produces torque around 420 pounds and horsepower approximately with! Third digit is the built year, while the second generation ( 1994 to 2001 ) has 4.10 in! Gasket using the scrapper one of the VIN by going to the Dana aftermarket Library! About your vehicle Identification number ( VIN ) to learn about your vehicle 3.08 with 5.3Liter vehicle a. Features like fuel-efficient and drivability been through as of yet if they are, is... 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Ratios are the attributes that determine how fast a car can go you may want to modifying... English teacher who has taught in a separate order find gear ratio is the gear ratio by vin dodge. Standstill to driving through which you can Calculate from it repairing or differential! This article applies to the Ford website and enter your vehicle then you still. Is no tag or sticker present on the wheel generate a PDF with the amount! 3 ) webs ( 3 ) can boost towing capacity, range 7000. As follows: these are six numbers that are not standardized and are selected preference! Wheel revolution as you rotate the back wheel towards the cars VIN, this is by the! Talking about these ratios in numbers, we earn from qualifying purchases 2012 to 2013 have gear ratio Dodge... Codes are manufactured the same way, and VIS information about your specific 's...