How do I know what rear differential is in my Silverado?

How do I know what rear differential is in my Silverado?

If the ID tag or stamp is missing or unreadable, differentials can be identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. They can also be identified by whether the center section is an integral or dropout design.

What is the difference between LTZ and Z71?

While the LT and LTZ are trim levels, the Z71 is something different. Because the Z71 is a separate package, you can get it with both the LT and LTZ trim levels. Regardless of trim level, the Z71 package does not change. A LT-Z71 and LTZ-Z71 both have the same upgraded suspension, wheels, tires, etc.

What makes Z71 different?

Z71 is a suspension package offered by GM. You can get a 4×4 Chevy without the Z71 package, and you can get a 2wd truck with the Z71 package. The Z71 package is just upgraded shocks, skid plates, locking rear differential, and graphics.

What is the difference between Z71 and 4×4?

The Z71″ refers to the package of extras available for vehicles by General Motors which are optional, while the “4×4” is a shorthand way to express and describe a four-wheeled vehicle in which all of the wheels of the vehicle are powered by the engine, rather than just describing about the front or the back wheels.

Does a Chevy Silverado 1500 have a rear differential?

Learning how to test the rear differential is cost-effective and simple. This article applies to the Chevrolet Silverado 1500 (1996-2006). Just about every car or truck has at least one differential on it, and anyone with 4×4 truck has two.

Where is the differential code on a 96 06 Chevy Silverado?

Figure 2. Differential comparison. For the 96-06 Silverado’s, the factory limited slip differential will have a code of G80. The RPO code should be listed inside the glove box. If you purchased the truck used or can’t find the code, proceed to Step 2 for another form of testing.

How does a rear differential work on a truck?

The gears inside control the ratio to how many driveshaft rotations equal one wheel rotation; the lower the gear ratio, the more power to the rear wheels coming from a stop. Figure 1. Rear differential diagram. Open differentials are what you’ll find in just about every base model truck because they’re cheaper and lower maintenance.

How do you test a limited slip differential?

Limited-slip differentials usually require a 100-200 RPM difference between the wheels to engage, so you won’t need to lay on the gas too hard to test. What you’ll want to do is drive the truck so that one rear wheel is in a place with little traction such as on wet grass, in mud, or in snow.

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