P0442
Low severityEVAP System Leak Detected (Small)
Quick answer
P0442 (EVAP System Leak Detected (Small)) means: A small leak was found in the fuel-vapor (EVAP) system — often the fuel cap or a hose. Low urgency; check the fuel cap first. Typical Malaysia repair cost: RM80–RM300 (approximate).
Symptoms
- •Check engine light
- •Possible faint fuel smell
Likely causes
- •Loose/faulty fuel cap
- •Small hose crack
- •Faulty purge/vent valve
Can I drive?
Low urgency; check the fuel cap first.
Estimated repair cost (Malaysia)
RM80–RM300 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.