p0455
Moderate
Jaguar · Sedans & Sports Cars
Evaporative Emission Control System Leak Detected (Large)
Quick Answer
Error code P0455 on your Jaguar Sedans & Sports Cars means: Evaporative Emission Control System Leak Detected (Large). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Check and tighten fuel cap
2
Inspect visible hoses for cracks
3
Test fuel tank pressure
4
Check charcoal canister
5
Inspect filler neck
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
Hoses
Charcoal canister
Fuel tank sealant
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