How do you read a Ford axle code?
Locate the two-digit code in the box labeled “AXLE,” which is just below the bar code. Match the code on the label to the corresponding rear axle ratio. The code “15” means your truck is equipped with a 3.15 axle ratio; “27” refers to a 3.31 ratio; “19” to a 3.55 ratio; and “26” to a 3.73 rear axle ratio.
How do I find the axle ratio on my Ford Expedition?
How Do I Find the Axle Ratio and Limited Slip of My Ford Vehicle?
- Locate the Safety Compliance Certification Label on the driver’s side front or rear door panel.
- Find the word AXLE under the bar code.
- Find the two-digit code under AXLE.
What is a axle code 15 Ford Expedition?
One of these is axle code 15. This indicates the suv has a 3.15 axle ratio. Most of the time, You can locate the codes via the Truck Safety Compliance Certification label on the front door, on the driver’s side. It will be on the pillar, beside the latch to the door. All of the codes are listed in two digit form.
How do I know what Ford axle I have?
Ford truck axles are identified by a small tag attached to the differential casing on the rear axle in most cases. The only axles that are marked differently are ones made by Dana. The same markings are used but they are placed on the casing and the long shaft of the axle rather then the tag.
How do I find the axle ratio on my VIN number?
The gear ratio is usually listed in the VIN code located on driver’s door, the glove box, or the ID plate on the dashboard. Count the times a rear wheel goes around for one driveshaft turn: if its 3 1/2 it’s a 3.50:1. Divide the number of teeth on the ring gear by the number of teeth on the pinion gear.
How do I find my axle ratio by Vin?
Is a 3.55 axle ratio good for towing?
It does’t matter whether the truck is empty or loaded. It’s pure mechanics. BEST TOWING RATIO: In general, the best towing axle ratio for most of the post-2010 pickups is in 3.55 or 3.73. Those ratios provide very good acceleration with gas V-8s and diesels.
Is limited slip and posi the same?
Despite the fact that a lot of folks confuse the terms “posi” or “Positraction” with “limited slip,” the fact is that the two are basically one and the same. Today, all positive traction systems are referred to as limited slip systems.
How do I know what gear ratio My truck has?
To find the gear ratio, divide the big number by the little number. In the example to the left, 37 ÷ 12 = 3.083333. These are 3.08 gears. If you can’t find a stamping or it is unreadable.