Buick Enclave manuals

Buick Enclave: Specifications, Diagnostic Information and Procedures

Buick Enclave 2008-2017 Service Manual / Transmission / Transfer Case - Getrag 790 / Specifications, Diagnostic Information and Procedures

SPECIFICATIONS

APPROXIMATE FLUID CAPACITIES

Approximate Fluid Capacities

Buick Enclave. Transfer Case - Getrag 790

FASTENER TIGHTENING SPECIFICATIONS

Fastener Tightening Specifications

Buick Enclave. Transfer Case - Getrag 790

ADHESIVES, FLUIDS, LUBRICANTS AND SEALERS

Adhesives, Fluids, Lubricants and Sealers

Buick Enclave. Transfer Case - Getrag 790

COMPONENT LOCATOR

TRANSFER CASE DISASSEMBLED VIEW

Buick Enclave. Transfer Case - Getrag 790

Fig. 1: Disassembled View Of Transfer Case

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

DIAGNOSTIC INFORMATION AND PROCEDURES

SYMPTOMS - TRANSFER CASE

Strategy Based Diagnostics

Review the system operations in order to familiarize yourself with the system functions. Refer to Transfer Case Disassembled View, Transfer Case Description and Operation and Rear Drive Axle Description and Operation. All diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system condition. The diagnostic flow is the place to start when repairs are necessary. For a detailed explanation, refer to Strategy Based Diagnosis.

Visual/Physical Inspection

Intermittent

Test the vehicle under the same conditions that the customer reported in order to verify the system is operating properly.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

NOISY IN DRIVE

Noisy in Drive

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

NOISY WHEN COASTING

Noisy When Coasting

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

INTERMITTENT NOISE

Intermittent Noise

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

CONSTANT NOISE

Constant Noise

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

TRANSFER CASE LEAK DIAGNOSIS

Transfer Case Leak Diagnosis

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

Buick Enclave. Transfer Case - Getrag 790

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 Repair Instructions - On Vehicle

TRANSFER CASE FLUID REPLACEMENT Removal Procedure 1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. 2. Remove the drain plug. Fig. 2: Identifying Drain Plug 3. Remove the f

 Repair Instructions - Off Vehicle

TRANSFER CASE DISASSEMBLE Housing O-ring, Vent Assembly, Drain and Fill Plug Removal Fig. 27: View Of Transfer Case Housing O-Ring, Vent Assembly, Drain & Fill Plugs Housing O-Ring, Vent Assembl

 Description and Operation

TRANSFER CASE DESCRIPTION AND OPERATION Fig. 46: Identifying Transfer Case The transfer case in this vehicle consists of an aluminum housing with input helical gear, output driven helical gear, ring

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 Tire Pressure Light

For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS When the Light Is On Steady This indicates that one or more of the tires are significantly underinflated. ► Driv

 Tow/Haul Mode

(Tow/Haul): The vehicle may have a Tow/Haul mode. The button is located on the instrument panel under the climate controls. Push the button to activate the system. Push it again to deactivate the system. You can use this feature to assist when towing or hauling a heavy load. When Tow/Haul is

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