Month: November 2024

This article provides an overview of electronic fuel injection (EFI) systems, focusing on idle issues caused by airflow meters, injectors, or ECU faults. It explains symptoms like rough or high idle and suggests maintenance practices and diagnostic methods, including testing components like ISC valves and airflow meters. The content highlights the importance of regular care to prevent performance issues and uses diagrams and examples for better understanding.

Engine misfires occur due to issues in the ignition system, fuel injection, or cylinder pressure, causing vibration, power loss, and higher fuel use. Diagnosis involves checking fault codes or disconnecting diesel injectors to identify faulty cylinders. Common causes include spark plug, diesel injector, or compression problems.

Introduction Black smoke from diesel engines is a common issue that indicates incomplete combustion. This can result from various factors related to air intake, fuel