P1442 Infiniti Code - Evaporative Emission Control System Leak Detected
Quick Answer
The P1442 code for Infiniti vehicles indicates that the Evaporative Emission Control System has detected a leak. Common causes include Loose or damaged fuel cap, Cracked or damaged hoses in the Evaporative Emission Control System, Faulty purge valve. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1442 Infiniti indicates Evaporative Emission Control System Leak Detected.
- Common causes
- Common causes include Loose or damaged fuel cap, Cracked or damaged hoses in the Evaporative Emission Control System, Faulty purge valve.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1442 Infiniti Description
The P1442 code for Infiniti vehicles indicates that the Evaporative Emission Control System has detected a leak. This system is responsible for capturing and storing fuel vapors to prevent them from escaping into the atmosphere, which helps reduce pollution. When a leak is detected, it means that fuel vapors are not being properly contained, leading to increased emissions and potential environmental harm.
Common Causes of P1442 Infiniti
- Loose or damaged fuel cap
- Cracked or damaged hoses in the Evaporative Emission Control System
- Faulty purge valve
- Faulty vent valve
- Malfunctioning charcoal canister
Symptoms of P1442 Infiniti
- Check engine light illuminated
- Strong fuel odor coming from the vehicle
- Decreased fuel efficiency
- Rough idling or stalling
- Failed emissions test
How to Fix P1442 Infiniti
- Inspect the fuel cap for tightness and ensure it is properly sealed. Replace if necessary.
- Inspect all hoses in the Evaporative Emission Control System for cracks or damage. Replace any faulty hoses.
- Test the purge valve and vent valve for proper operation. Replace if they are malfunctioning.
- Check the charcoal canister for damage or saturation. Replace if needed.
- Clear the diagnostic trouble codes and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1442 Infiniti
The cost of repairing a P1442 code on an Infiniti vehicle can vary depending on the specific cause of the issue. On average, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $100 to $200. Overall, the total repair cost for addressing a P1442 code typically ranges from $200 to $500. However, it is important to note that these are rough estimates, and actual costs can vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is advisable to obtain quotes from local auto repair shops to get a more accurate cost estimate.
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