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Repair manual

Front Drive Axle Chevrolet Avalanche I

Step-by-step instructions on "Front Drive Axle" for Chevrolet Avalanche I (2001–2006). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

Specifications

Classifying the Symptom

Visual/Physical Inspection

Symptoms List

Gear Noise

Bearing Noise

Front Wheel Bearing Noise

Knock at Low Speeds

Backlash Clunk

Straight Roller Bearing Diagnosis

Tapered Roller Bearing Diagnosis

Front Axle Lubricant Leak Diagnosis

Determining the Cause

Oil Seals

Sealing Surfaces

Differential Carrier Assembly

Installation Procedure

Tools Required

Alternate Adjustment Method

Inspection Procedure

Differential Case Bearings Inspection

Differential Case and Gears Inspection

Pinion and Ring Gear Inspection

Thrust Washers, Shims, and Adjuster Sleeves Inspection

Gear Tooth Contact Pattern Inspection

Gear Tooth Nomenclature

Adjustments Affecting Tooth Contact

Pinion Depth Adjustment

Backlash Adjustment

Condition

Correction

Service Hints

Selectable Four Wheel Drive (S4WD) Front Axle Description and Operation

Full-Time Four Wheel Drive (F4WD) Front Axle Description and Operation