p0498
Moderate
Acura · SUVs
Evaporative Emission System - High Purge Flow
Quick Answer
Error code P0498 on your Acura SUVs means: Evaporative Emission System - High Purge Flow. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
EL1YD3YD3-HYYD3-TSTB5TB5-ASYL1
Likely Causes
  1. Defective purge control valve stuck open
  2. Leaking purge valve
  3. Faulty purge solenoid
  4. Disconnected or cracked hose
  5. Fuel filler cap issue
How to Fix It
1
Check fuel filler cap condition and seal
2
Inspect purge valve for blockages
3
Test purge solenoid valve operation
4
Check purge hoses for leaks
5
Replace purge control valve if stuck
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
Purge control valve
Fuel filler cap
Purge solenoid
Fuel hose
Related Error Codes
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