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P1387 · Manufacturer communications

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

P1387 ← What does this code mean?

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24-NA-110 ↗

CHEVROLET, GMC · 2024-06-20

This technical bulletin provides repair information to correct a customer concern of MIL Set P1387: Engine Block Coolant Control Valve Position Sensor Stop Performance — Internal Component Fault.