The post Metering Valve Diagnosis appeared first on Phoenix Systems ..read more

Problem: Coming up with an accurate diagnosis for unitized style wheel bearing. Cause: The sealed design of the wheel bearing sometimes makes identifying which bearing is the source of the complaint difficult. Solution: There are several techniques available that can help pinpoint a failing bearing. They are listed below: Test Drive Wheel bearings can cause […] The post Wheel Bearing Diagnostic Tips appeared first on Phoenix Systems ..read more

The purpose of this article is to help mechanics like you avoid improper rear drum brake adjustments. As you read, take note of the different common mistakes and how to stay away from them. Likewise, you may notice that there are several ways to ensure a quality job. Rear Drum Brake Adjustments One common problem […] The post Identifying When Self-Adjustment Takes Place on Drum Brake Vehicles appeared first on Phoenix Systems ..read more

Brake Hose Problems Internal brake hose damage during inspection or service Brake Hose Problem 1: Use of non-approved hose clamping devices such as vise grips (See Figure 58.1) Vise grips or similar tools can permanently damage the internal structure of even a new  hose. Brake Hose Problem 2: Hanging caliper by the hose during inspection […] The post Brake Hose Tips appeared first on Phoenix Systems ..read more

Problem Brake pull occurs when a vehicle pulls to one side or the other during braking. Cause Depending on several variables, there are a variety of potential causes for brake pull. For example, most of the common causes have been listed below: Friction problem Rotor friction surface problem Caliper problem Restricted brake hose Hydraulic restriction […] The post Brake Pull Diagnosis appeared first on Phoenix Systems ..read more

Problem Both front wheels are experiencing wheel drag. Cause of Two Wheel Drag Residual pressure causing brakes to apply after brakes reach operating temperature. As a result, the most common cause for this condition comes from plugged or covered vent ports in the master cylinder. Two Wheel Drag Solution The first step to fixing two-wheel […] The post Diagnosing Two Wheel Drag – Disc Brakes appeared first on Phoenix Systems ..read more

Problem One wheel drag on disc brakes. Cause of One Wheel Drag There are several different possible causes for one wheel drag. The cause of a one-wheel drag on a disc brake can be either mechanical or hydraulic. The list of possible causes will include: Caliper slides Caliper piston Check valve brake hose Restriction in […] The post One Wheel Drag Diagnosis – Disc Brake appeared first on Phoenix Systems ..read more

Wheel Drag: The Problem Accurately determining wheel drag during diagnosis The Cause of Misdiagnosed Wheel Drag: Many mechanics judge the amount of drag by rotating the tire/wheel assembly by hand, which is not always an accurate method of determining drag. How to Measure Drag: When diagnosing the cause of a drag check, it is essential […] The post Measuring Wheel Drag appeared first on Phoenix Systems ..read more

The post Red Brake Warning Light On appeared first on Phoenix Systems ..read more

The post Proportioning Valve Diagnosis appeared first on Phoenix Systems ..read more