AutoCodes – Chevrolet – P3071 Chevrolet

P3071 Chevrolet Code - Engine Coolant Pump Low Speed

Quick Answer

The cooling system's function is to maintain an efficient engine operating temperature during all engine speeds and operating conditions. Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump circuit poor electrical connection. 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: P3071 Chevrolet indicates Engine Coolant Pump Low Speed.
Common causes: Common causes include Faulty Engine Coolant Pump, Engine Coolant Pump harness is open or shorted, Engine Coolant Pump circuit poor electrical connection.
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 Popularity 1,345

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 19, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P3071 Chevrolet Description

The cooling system's function is to maintain an efficient engine operating temperature during all engine speeds and operating conditions. The cooling system is designed to remove various amounts of the heat produced by the burning of the air-fuel mixture. When the engine is cold, the coolant does not flow to the radiator until the thermostat opens. This allows the engine to warm up quickly. The Diagnostic Trouble Code (DTC) will be set when the Engine Coolant Pump Speed, both desired and actual are not within a calibrated range for greater than 10 s.

OBDII Code P3071 Chevrolet - Engine Coolant Pump Low Speed - AutoCodes.com — P3071 Chevrolet Code - Engine Coolant Pump Low Speed

What does this mean?

What are the Possible Causes of the DTC P3071 Chevrolet?

Faulty Engine Coolant Pump
Engine Coolant Pump harness is open or shorted
Engine Coolant Pump circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P3071 Chevrolet?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P3071 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P3071 Chevrolet code?

Need more information on how to fix the P3071 Chevrolet code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P3071 Chevrolet Code

1. What does the OBDII code P3071 mean for a Chevrolet?

P3071 indicates an issue with the engine coolant pump's low-speed operation, which may affect the cooling system's performance.

2. What are the common symptoms of the P3071 code?

Symptoms include engine overheating, an illuminated check engine light, reduced heater performance, and possible coolant leaks.

3. What causes the P3071 code to appear?

Common causes include a faulty engine coolant pump, electrical issues like damaged wiring or connectors, or a malfunctioning control module.

4. Can I drive my Chevrolet with a P3071 code?

Driving with this code is not recommended, as it may lead to engine overheating and potential engine damage if not addressed promptly.

5. How is the P3071 code diagnosed?

A mechanic will use a scan tool to retrieve the code, inspect the coolant pump and its wiring, and test the pump's low-speed functionality.

6. How do I fix the P3071 code on a Chevrolet?

Repairs may involve replacing the engine coolant pump, repairing damaged wiring or connectors, or reprogramming the control module if necessary.

7. Is the P3071 code covered under warranty?

It depends on your vehicleâ€™s warranty terms. Powertrain warranties may cover the coolant pump, but check with your manufacturer or dealer.

8. What tools are needed to repair the P3071 code?

Tools may include an OBDII scanner, multimeter for electrical testing, and basic hand tools for replacing the coolant pump if required.

9. How much does it cost to repair a P3071 code?

Repair costs can range from $200 to $800, depending on whether the coolant pump needs replacement and the labor rates in your area.

10. How can I prevent the P3071 code from occurring again?

Regular maintenance, such as inspecting the cooling system, ensuring proper coolant levels, and addressing electrical issues promptly, can help prevent recurrence.