P2187
System Too Lean at Idle (Bank 1)
Affects: Tiggo 4, Tiggo 7, Tiggo 8
On This Page
Quick Fix Summary
Common Causes
- •Vacuum leak at idle
- •Dirty fuel injector
- •Faulty purge valve
- •Low fuel pressure
How to Fix
- 1Check for vacuum leaks
- 2Clean fuel injectors
- 3Test purge valve
- 4Check fuel pressure
Estimated Repair Cost (Australia)
*Cost varies by model, location, and service provider. Get multiple quotes.
⚠️ Disclaimer: This information is for educational purposes only and does not constitute professional mechanical advice. Always consult a certified automotive technician for accurate diagnosis and repair. Repair costs are estimates based on Australian market data (July 2026) and may vary by location, model year, and service provider.
Safety notice: Fault codes related to engine, transmission, or braking systems should be addressed immediately. Delaying repairs may result in further damage or safety hazards.
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Try OBD2 Lookup Tool →Frequently Asked Questions
What does P2187 mean on a Chery?
P2187 means system too lean at idle (bank 1). The most common cause is a faulty O2 sensor or exhaust leak.
How much does it cost to fix P2187 on a Chery?
Repair costs for P2187 typically range from $150 to $700 AUD, depending on the root cause.
Can I still drive with P2187 code?
P2187 is medium severity. You can drive short distances, but schedule a diagnostic soon.
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