EV Knowledge Center

EV Academy

Practical Chinese EV education for repair shops, distributors, importers, fleet operators, and owners.

Accurate parts matching

Read an OE part number and compare the listing with your vehicle before you inquire.

Latest Academy Articles

Funbyautoparts
Fault diagnosisIntermediate2 min read

Geely Coolray: Large amounts of droplets, water marks or pooled water in headlamps

Large amounts of droplets, water marks or pooled water are present inside a lamp, rather than brief light misting.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

Geely Coolray: Weak cranking and dimming lights; check the low-voltage power supply

Cranking is weak or the engine does not start, and the lights dim noticeably during cranking.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

Geely Coolray: Rapidly falling coolant level or visible leakage

The coolant level falls noticeably over a short period, is below MIN, or leakage is visible.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

Geely Coolray: Falling brake fluid level or braking system warning light

The brake fluid level is falling, possibly accompanied by a brake warning light.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

Geely Coolray: Visible debris on the air intake grille; check for obstructed airflow

Leaves or debris are visible on the A/C outside air intake grille, obstructing the airflow path.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Poor wiping; check for contamination and wiper rubber damage

The wipers do not wipe cleanly, or the wiper rubber surfaces are contaminated or damaged.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Persistent vibration at high speed or abnormal tyre wear

Persistent vibration occurs at high speed but is less noticeable at low speed, or uneven tyre wear is present.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Coolant below MIN or visible coolant leakage

Coolant is below MIN when checked cold, or abnormal coolant loss is found.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Low brake fluid; check for leaks and brake pad wear

The brake fluid reservoir level is low.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD ATTO 3: Insufficient A/C cooling with leaves or dust on heat-exchange surfaces

A/C cooling efficiency has decreased, with visible debris on the front heat-exchange surfaces.

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Funbyautoparts
Fault diagnosisIntermediate2 min read

BYD SEALION 5: Engine overheating with coolant leakage or a non-running fan

Engine overheating, reduced power or abnormal knocking may be accompanied by visible coolant leakage.

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Funbyautoparts
Fault diagnosisIntermediate1 min read

BYD SEAL: Reduced A/C cooling with obstructed airflow over radiator and condenser surfaces

A/C cooling efficiency is reduced; leaves, insects and dust may have accumulated on the heat-exchange surfaces.

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