P1107 Chevrolet Code - Manifold Absolute Pressure Sensor Circuit Intermittent Low Voltage
Quick Answer
The P1107 Chevrolet code indicates a problem with the Manifold Absolute Pressure (MAP) Sensor Circuit having intermittent low voltage. Common causes include Faulty MAP sensor, Wiring or connector issues in the MAP sensor circuit, Vacuum leaks in the intake manifold. 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
- P1107 Chevrolet indicates Manifold Absolute Pressure Sensor Circuit Intermittent Low Voltage.
- Common causes
- Common causes include Faulty MAP sensor, Wiring or connector issues in the MAP sensor circuit, Vacuum leaks in the intake manifold.
- 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 P1107 Chevrolet Description
The P1107 Chevrolet code indicates a problem with the Manifold Absolute Pressure (MAP) Sensor Circuit having intermittent low voltage. The MAP sensor is a crucial component in the engine management system, as it measures the intake manifold pressure and provides this information to the engine control module (ECM). This data helps the ECM calculate the air-fuel mixture for optimal engine performance and fuel efficiency.
Common Causes of P1107 Chevrolet
- Faulty MAP sensor
- Wiring or connector issues in the MAP sensor circuit
- Vacuum leaks in the intake manifold
- ECM software issues
- Engine mechanical problems affecting intake pressure readings
Symptoms of P1107 Chevrolet
- Engine hesitation or surging
- Decreased fuel efficiency
- Rough idling or stalling
- Check Engine Light illuminated
- Difficulty starting the engine
How to Fix P1107 Chevrolet
- Begin by diagnosing the issue using a scan tool to verify the P1107 code and check for any related codes.
- Inspect the wiring and connectors in the MAP sensor circuit for any damage or corrosion. Repair or replace as needed.
- Test the MAP sensor using a multimeter to ensure it is functioning within specifications. Replace if necessary.
- Check for vacuum leaks in the intake manifold and repair any leaks found.
- Clear the code from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1107 Chevrolet
The cost of repairing a P1107 Chevrolet code can vary depending on the specific cause of the issue. On average, the cost for parts such as a new MAP sensor can range from $50 to $150, while labor costs can range from $80 to $150 per hour. Overall, the total repair cost can range from $150 to $400. It's recommended to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model.
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