p0455
Moderate
Dacia · SUVs & Cars
Evaporative Emission Control System Leak Detected (Gross)
Quick Answer
Error code P0455 on your Dacia SUVs & Cars means: Evaporative Emission Control System Leak Detected (Gross). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect and replace fuel cap if damaged
2
Check all EVAP hoses for cracks or disconnections
3
Test purge control valve operation
4
Inspect EVAP canister for cracks
5
Perform smoke test on EVAP system
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Fuel cap
EVAP hoses
Purge control valve
EVAP canister
Smoke machine for testing
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