Diagnostics
GWM ABS, ESC and Traction Lights On Together: Why?
Several dashboard lights can come from one shared fault.
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Author: <span>aaron</span>
Detailed workshop articles for Great Wall, Haval, TANK, Cannon and ORA owners. Search by symptom, model or maintenance topic and follow the internal links to the relevant service page.
Diagnostics
Transmission & Driveline
GWM Transmission Shudder: Transmission, Engine or Driveline?
Shudder diagnosis should reproduce the exact speed, load and gear condition.
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Cooling System
GWM Losing Coolant With No Visible Leak: What We Check
Coolant can disappear only when hot or under pressure.
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Air Conditioning
GWM A/C Cold Then Warm: Common Diagnostic Paths
Intermittent A/C needs temperature, pressure and control data.
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Electrical
Can a Low 12V Battery Cause Multiple GWM Warning Lights?
Yes—unstable low voltage can disrupt many networked systems.
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Engine
GWM Timing Chain Rattle at Cold Start: What It Can Mean
Cold-start rattle needs oil, control and mechanical checks.
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Engine
GWM Turbo Power Loss: Why It Is Not Always the Turbo
Boost leaks and control faults can imitate turbo failure.
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Brakes
GWM Brake Squeal, Grinding or Vibration: What the Noise Suggests
Different brake symptoms point to different inspections.
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Tyres & Suspension
GWM Wheel Bearing Rumble: How It Is Distinguished From Tyre Noise
Road-speed rumble can be deceptively difficult to locate.
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Engine
GWM Vibration at Idle: Could It Be an Engine Mount?
Mounts can transmit normal engine vibration when rubber or hydraulic elements deteriorate.
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