Geely Diagnosis Flow. Manual part — 64

253

No. 182 Brake fails

Malfunction

Causes

Solution

(1) Severely insufficient brake liquid or without
brake liquid;

Add brake liquid

(2) Leather cup of master cylinder severely
ruptured or severe leakage of brake system;

Replace leather cup of master cylinder or eliminate oil
leakage

(3) Brake hose or metal pipe ruptured;

Replace brake hose or metal pipe;

When stepping
on brake pedal,
the vehicle is not
decelerating;
even with
stepping on
continuously, not
obviously
decelerating.

(4) Connection between brake pedal and master
cylinder falls off.

Repair brake pedal;

254

255

No. 183 Steering wheel with too large free stroke

Malfunction

Causes

Solution

(1) Drive, driven meshing part of steering gear
loosening or bearing of drive, driven parts
loosening;

Adjust drive, driven meshing part of steering gear or
bearing clearance of drive, driven parts;

(2) Connecting parts of steering gear and steering
shaft loosening;

Adjust clearance of connecting parts of steering gear
and steering shaft;

(3) Ball joint of steering gear loosening;

Replace ball joint of steering gear;

(4) Connecting part of tie-rod ball head loosening

Fasten or replace tie-rod ball head;

(5) Ball head of lower swing arm loosening

Fasten or replace ball head of lower swing arm
assembly;

(6) Steering thrust bearing loosening

Replace steering thrust bearing;

When the vehicle
keeps driving
straightly, shaking
steering gear to
and fro slightly, it
feels play angle
very large.

(7) Hub bearing loosening

Adjust clearance of hub bearing;

256