How do I find the axle ratio on my Tahoe?
How do I find the axle ratio on my Tahoe?
To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H.
How do I find my Chevy axle ratio?
Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box.
How do I find my axle ratio?
Method 1: Count the number of teeth on the ring gear and the pinion. Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. This will give you the axle ratio.
Can you tell axle ratio by VIN?
Contact the dealer or the manufacturer (you could get a customer service number from the owners manual of the truck) and give them the VIN number and tell them you wish to know the axle ratio. They may only need certain digits from the VIN to determine, but it’s better to have them all in case.
Is 3.42 or 3.73 better?
The 3.42 is fine for towing smaller boats, plus you will get better gas mileage for everyday driving. If I were towing frequently on hilly roads, I might would go for the 3.73 for better gas mileage while towing, but the 3.42 should be fine with a 205.
Is a 3.42 gear ratio good?
Lower numeric axle ratios may help reduce how much an engine has to work while cruising at highway speeds, and can potentially help improve fuel economy. For instance, the 3.42:1 ratio included on many Canyon V-6 and Sierra 1500 models offers a good all-around blend.
What is standard axle ratio?
The axle ratio for most trucks is between 3 and 4, meaning it takes three to four turns of the driveshaft to turn the axle once. That is why the ratio is often expressed as a number over one, such as 4.10:1.
Can I change my axle ratio?
You can change the axle ratio, and you can do it rather easily. Quite a few members here have gone from one ratio to the next. People with 3.21 and 3.55s are going up to 3.92 and even sometimes 4.10.
What axle ratio does my RAM have?
Ram has a standard axle ratio of 3.21 on 2X4 trucks and 3.55 on 4X4 trucks and trucks with the diesel engine.
What can VIN tell you?
Vehicle identification numbers can reveal many things about automobiles, including their airbag type, country of origin, engine size, model year, vehicle type, trim level, and plant name. The VIN (sometimes known, redundantly, as the “VIN number”) is the key to safety.
Are 3.73 gears good for highway?
Rear end gears (2.79’s, 3.00’s, 3.25’s, etc) are great for freeway driving, bit not good for 0-60 MPH or accelerating from a dead stop. Shorter gears (higher numbers) are much better suited for accelerating, such as 3.55, 3.73, 3.91’s, 4.11’s etc.
How do I find the rear axle ratio on a 2002 Chevy Silverado?
Due to the various body styles, engine configurations and drive train options available, it can be difficult to determine the rear axle ratio of any particular 2002 Silverado by a simple visual inspection; however, with the right resources at your disposal, you may be able to determine your vehicle’s rear axle ratio using manufacturer’s codes.
Where can I find the axle gear ratio?
GM RPO Axle Codes. To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Then, find those codes in the table below.
What’s the axle ratio on a GM transaxle?
GM RPO Codes – Factory Identification Labels and Interpretation RPO Code Description Ratio G11 Transaxle Final Drive 2.56 G44 Axle Rear 3.07 G72 Axle Rear 2.14 G75 Axle Rear 3.62
What is the GM RPO code for rear axle?
(Accurate identification using the GM RPO code assumes that the rear end has not been previously modified) The prefix is usually F, G or H when referring to Axle Identification. The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio.
How can I find out what axle ratio my Chevy Silverado has?
In this example (Figure 3), GT4 is the axle ratio code. Looking up the GT4 code via Google, or any GM reference literature, the code shows your truck has a 3.73 gear ratio. Figure 3. Option code list. By decoding the Vehicle Identification Number (VIN), you can also find out what axle ratio your truck has.
GM RPO Axle Codes. To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Then, find those codes in the table below.
How to determine the rear axle ratio of a Posi car?
Determining a Rear Axle Ratio of a Non-Posi Rear Jack one wheel off the ground, put the transmission in neutral and take the parking break off. Mark the wheel and the drive shaft with chalk or masking tape. Turn the wheel TWO revolutions and count the number of driveshaft turns.
