P0071 Chevrolet Code - Ambient Air Temperature Sensor Performance
Quick Answer
The P0071 code for Chevrolet vehicles indicates an issue with the Ambient Air Temperature Sensor (AAT). Common causes include Faulty Ambient Air Temperature Sensor, Wiring or connection issues, Corrosion or damage to sensor. 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
- P0071 Chevrolet indicates Ambient Air Temperature Sensor Performance.
- Common causes
- Common causes include Faulty Ambient Air Temperature Sensor, Wiring or connection issues, Corrosion or damage to sensor.
- 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 P0071 Chevrolet Description
The P0071 code for Chevrolet vehicles indicates an issue with the Ambient Air Temperature Sensor (AAT). This sensor is responsible for measuring the temperature of the air outside the vehicle and sending this information to the engine control module (ECM). The ECM uses this data to adjust various engine functions, such as fuel injection timing and air/fuel mixture, to optimize performance and efficiency.
Common Causes of P0071 Chevrolet
- Faulty Ambient Air Temperature Sensor
- Wiring or connection issues
- Corrosion or damage to sensor
- Engine heat affecting sensor readings
- ECM software malfunction
Symptoms of P0071 Chevrolet
- Decreased fuel efficiency
- Rough idling
- Hesitation during acceleration
- Incorrect temperature readings on the dashboard
- Check Engine Light illuminated
How to Fix P0071 Chevrolet
- Begin by locating the Ambient Air Temperature Sensor, which is typically located near the front of the vehicle, behind the grille.
- Inspect the sensor and wiring for any visible damage or corrosion. Replace any damaged components as needed.
- Use a multimeter to test the sensor's resistance and compare it to the manufacturer's specifications. Replace the sensor if it is out of range.
- Clear the diagnostic trouble codes from the ECM using a scan tool and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnosis may be needed to determine the root cause of the issue.
Cost to Fix P0071 Chevrolet
The cost of repairing a P0071 code on a Chevrolet vehicle can vary depending on the specific cause of the problem and the labor rates in your area. In general, replacing the Ambient Air Temperature Sensor can range from $50 to $150, while the labor costs can add an additional $50 to $100. Overall, you can expect to pay anywhere from $100 to $250 for this repair. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your specific situation.
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Information for Specific Chevrolet Models
- P0071 2014 Chevrolet Silverado — Ambient Air Temperature Sensor Performance
- P0071 2015 Chevrolet Silverado — Ambient Air Temperature Sensor Performance
- P0071 2016 Chevrolet Silverado — Ambient Air Temperature Sensor Performance
- P0071 2017 Chevrolet Silverado — Ambient Air Temperature Sensor Performance
- P0071 2018 Chevrolet Silverado — Ambient Air Temperature Sensor Performance
Frequently Asked Questions about P0071 Chevrolet Code
1. What are the common symptoms of OBDII code P0071 in a Chevrolet related to the Ambient Air Temperature Sensor Performance?
- Common symptoms include inaccurate temperature readings on the dashboard, issues with the climate control system, and reduced fuel efficiency.
2. What are the possible causes of the P0071 code in a Chevrolet indicating Ambient Air Temperature Sensor Performance issues?
- The code may be triggered by a faulty ambient air temperature sensor, damaged wiring or connectors, or a problem with the sensor circuit.
3. How can I diagnose the cause of the P0071 code in my Chevrolet due to the Ambient Air Temperature Sensor?
- You can use a multimeter to test the ambient air temperature sensor for proper resistance values, visually inspect the sensor and wiring for damage, and check for loose connections.
4. Can I continue driving my Chevrolet with an OBDII code P0071 related to the Ambient Air Temperature Sensor Performance?
- While the vehicle may still be drivable, it is recommended to address the issue promptly to prevent further complications and ensure accurate temperature readings for proper vehicle operation.
5. Is it possible to reset the P0071 code in a Chevrolet without fixing the underlying issue with the Ambient Air Temperature Sensor?
- Clearing the code without addressing the root cause will only result in the code reappearing once the issue is detected again by the vehicle's diagnostic system.
6. How much does it typically cost to repair the Ambient Air Temperature Sensor issue causing the P0071 code in a Chevrolet?
- The repair costs can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
7. Are there any DIY repair tips for fixing the P0071 code related to the Ambient Air Temperature Sensor in a Chevrolet?
- DIY enthusiasts with automotive experience can attempt to replace the ambient air temperature sensor themselves by following the vehicle's service manual or online guides.
8. Can extreme weather conditions impact the performance of the Ambient Air Temperature Sensor in a Chevrolet and trigger the P0071 code?
- Yes, extreme temperatures can affect the sensor's performance, leading to inaccurate readings and potentially triggering the P0071 code.
9. Will fixing the P0071 code related to the Ambient Air Temperature Sensor in my Chevrolet improve fuel efficiency?
- Yes, addressing the ambient air temperature sensor issue can help restore accurate temperature readings, which can contribute to improved fuel efficiency and overall vehicle performance.
10. How often should the Ambient Air Temperature Sensor be inspected and replaced in a Chevrolet to prevent the recurrence of the P0071 code?
- It is recommended to inspect the ambient air temperature sensor during routine maintenance checks and replace it if any issues are detected to prevent the reoccurrence of the P0071 code.
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