Easy lifehacks

How to change the transfer case on a Chevy Silverado?

How to change the transfer case on a Chevy Silverado?

Torque the transfer case shift motor to 30 ft/lbs. Make sure all components of the new transfer case shift motor matches the old one. The harness should be the same length, and the connectors should be located in the same spots. Slide the front end of the prop shaft into the transfer case.

Where is the encoder motor on a GM transfer case?

Access to datastream information for GM’s NVG 246 system makes most problems simple to locate and diagnose, as our case studies demonstrate. These systems also allow bidirectional control for many outputs. The encoder motor (arrow) is mounted on the front of the transfer case and is used to lock it into 4WD.

What happens to the shift motor on a Chevy Silverado?

The transfer case shift motor in your Chevy Silverado bolts to the transfer case. This shift motor contains an electrically powered armature that moves a gear selector through a driver controlled switch. However, when the component fails, the motor ceases to operate and the drive modes cannot be changed.

When to use transfer case shift control module?

If no buttons are pressed, and the transfer case shift control module detects a voltage level outside the possible range (approx. 0.5-1.0 volts) for longer than 5 minutes, the transfer case shift control module will set this DTC if a button is held down or sticks for a period longer than 5 min- utes.

Torque the transfer case shift motor to 30 ft/lbs. Make sure all components of the new transfer case shift motor matches the old one. The harness should be the same length, and the connectors should be located in the same spots. Slide the front end of the prop shaft into the transfer case.

The transfer case shift motor in your Chevy Silverado bolts to the transfer case. This shift motor contains an electrically powered armature that moves a gear selector through a driver controlled switch. However, when the component fails, the motor ceases to operate and the drive modes cannot be changed.

How do you replace the gasket on a Chevy Silverado?

The bolts will act as alignment pins for the gasket. Gently place the shift motor on the transfer case and hand-tighten the three bolts. The shift motor may need to be turned and angled to provide a secure seal. Then, fully tighten the bolts to 30 ft/lbs of torque.

How do you replace the rear differential on a Chevy Silverado?

Use a pry bar to apply leverage, and separate the prop shaft from the rear differential. Slide the prop shaft to the side and keep it supported. Slide the front end of the prop shaft out from the transfer case. It will require some strength to remove.

How to change 4 wheel drive transfer case fluid?

1A Auto shows you how change your 4 wheel drive transfer case fluid. This video is applicable to Chevy Silverado and GMC Sierra models. While 1A Auto strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content.

Use a pry bar to apply leverage, and separate the prop shaft from the rear differential. Slide the prop shaft to the side and keep it supported. Slide the front end of the prop shaft out from the transfer case. It will require some strength to remove.

How to get a Chevy Silverado 2500 transfer case?

Buying a Chevy Silverado 2500 transfer case is not a hassle from us. We tell you exactly what you are buying so that you are not surprised when you receive your shipment from us. (888)-508-7153 is our toll free quote line. Give us a call to get our lowest price or if you have any questions about our components.

How to replace the 4WD tranfer on a Chevy Silverado?

Pull tab of the connector to release it. Figure 5. Separated routing clip of the second wire harness (red arrow). Remove three 15mm bolts from the shift motor, and pull it off of the transfer case. Save the gasket between the shift motor and transfer case as it will be reused. Take care not to damage it.

What kind of transfer case do I need for a GMC Sierra?

Chevrolet Silverado GMC Sierra 2500HD 3500HD with 6.6L Duramax diesel engine or 8.1L gas engine Fits 2001-2007 applications with allison transmission & 6 speed manual. Call with your VIN # or Model # (located on rear case half of transfer case) to insure we ship you the right transfer case for your vehicle. 29 spline Input Gear (Electric Shift)

What causes a 2006 Chevy Silverado 2500 to crash?

See all problems of the 2006 Chevrolet Silverado 2500 . There is a defect in the transfer case that results in a clip breaking loose and rubbing a hole in the rear housing, allowing the lubricant to leak out, which can cause the transfer case to fail and possibly locking up the wheels in an unexpected manner, causing a crash.

Who are the manufacturers of Chevrolet transfer cases?

Transfer Case Manufacturers There are two general-production manufacturers for U.S. transfer cases: Borg Warner Torque Transfer Systems and New Venture Gear Company, also known as New Process Gear Division of Chrysler. For Chevy models, you will be focusing on New Venture, aka New Process, units.

Is the 4WD transfer case shift encoder motor OEM fit?

OEM Fit, Quality, Finish- The 4WD Transfer Case Shift Encoder motor is manufactured to the same specifications as the factory actuators. The actuator features a redesigned housing to insure it lasts longer than the factory part.

How does a 4×4 transfer case work?

The transfer case consists of a series of gears and chains and when switched over allows power to be transferred to the front wheels and rear wheels at the same time. In order for the transfer case to switch into four wheel drive, 4×4 mode a gear must be turned inside the transfer case.

Are there any GMC trucks with a transfer case?

GEO Sidekick and tracker, plus General Motors GMC divisions Envoy, Jimmy S15, Sierra K series 1500, 2500, 3500, Safari, Savana, Sonoma, Syclone, Typhoon V Series, Yukon and Denali. Removing and replacing a transfer case with our remanufactured unit is much easier then overhauling the transfer case.

The transfer case consists of a series of gears and chains and when switched over allows power to be transferred to the front wheels and rear wheels at the same time. In order for the transfer case to switch into four wheel drive, 4×4 mode a gear must be turned inside the transfer case.

OEM Fit, Quality, Finish- The 4WD Transfer Case Shift Encoder motor is manufactured to the same specifications as the factory actuators. The actuator features a redesigned housing to insure it lasts longer than the factory part.

What causes a 4 wheel drive transfer case to fail?

Replacement 4WD Transfer Case Actuator – controls the switching of your vehicle in and out of 4×4 mode. If you regularly use your 4 wheel drive vehicle to navigate deep puddles or bodies of water it may accumulate moisture and corrosion. The most common cause of failure is faulty or incorrect wiring.

Where is the transfer case located on a 2WD?

The transfer case is located to the rear of the transmission and contains two yokes. The rear yoke connects to the rear drive shaft, which is always engaged because it controls the rear axle in 2WD.

The bolts will act as alignment pins for the gasket. Gently place the shift motor on the transfer case and hand-tighten the three bolts. The shift motor may need to be turned and angled to provide a secure seal. Then, fully tighten the bolts to 30 ft/lbs of torque.

When did General Motors start using transfer cases?

Usage: The NP243 was installed in General Motors vehicles starting in 1996, used in both 1500 and 2500 series pickup trucks, suburban, Tahoe and Yukon’s. These transfer cases are part time four wheel drive electric shift.

What kind of transfer case does a GMC Jimmy use?

GMC Jimmy, Suburban and Yukon and the 1500, 2500, 3500, Sierra and Full Size Van The NP243 Transfer Case is commonly found in late 90s GMC and Chevrolet SUVs. Chevy used a NP241C and the GMC a NP243C transfer case. That is New Process, also known as New Venture.

Why is my Chevy Silverado stuck in two wheel drive?

As with any moving truck component, the transfer case shift motor in your Silverado will wear over time. And once the shift motor fails, your truck might get stuck in two or four wheel drive. Continue reading to repair this problem as soon as possible.

What kind of transfer case does a Chevy Silverado have?

Chevrolet Silverado- GMC Sierra 2500HD/3500HD with 6.6L duramax diesel with allison transmission. Also available are the 6.0L gasoline engine transfer cases with 6L90 transmission.

Access to datastream information for GM’s NVG 246 system makes most problems simple to locate and diagnose, as our case studies demonstrate. These systems also allow bidirectional control for many outputs. The encoder motor (arrow) is mounted on the front of the transfer case and is used to lock it into 4WD.

What is the error code for transfer case failing to shift?

Transfer case ”failed to shift” error code C0387. 4WD started failing to work sometimes. took in to mechanic and got no error codes, replaced push button switch in dash… seems to be a common problem.

Is the transfer case shift control module class 2?

The transfer case shift control module is not a class 2 device. DTCs are displayed on the transfer case shift control switch. Use the following four steps to obtain DTCs. Turn OFF the ignition for 10 seconds. Connect PIN 13 on the data link cable (DLC) to a ground.

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Ruth Doyle