p1457
Moderate
Acura · Sedans
Evaporative Emission Control System Leak Detected (Fuel Tank Area)
Quick Answer
Error code P1457 on your Acura Sedans means: Evaporative Emission Control System Leak Detected (Fuel Tank Area). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect fuel cap condition and seal
2
Check fuel filler neck gasket for damage
3
Test fuel tank pressure sensor
4
Inspect all fuel hose connections
5
Perform smoke test on fuel system to locate leaks
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
Fuel filler neck gasket
Fuel hoses
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