P1408 Fault Code Analysis and how to Clean The EGR Valve System

This error code P1408 is a failure of the EGR valve circuit (gas recirculation). If you get this error code, try removing and cleaning the egr valve spun bar but at the same time, clean the opening of the EGR port where the EGR valve is installed. If possible, clean the aisle that drops from […]

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2003 Chevy Silverado DLC Diagram

Below is a diagram of the 2003 Silverado diagnostic link connector (DLC) that explains how it works. As you can see here, only four (4) DLC pin terminals are used. Now you can fix non-communication problems in this vehicle model (even the 2004-2006 model) using a cheap voltmeter and scanner. Please review the details below. […]

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Premier Power Welder Installation Diagram

The Premier Power Welder can be installed in a variety of vehicles, farm machines, utility & construction vehicles. What might happen is you get an order from your welder’s control to power it for welding. IMPORTANT–Find the ignition wire from the old harness — splice it to our BROWN wire. Take all other wires from […]

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Basic Schematic Symbols

A scheme is our map for designing, building, and handling circuit problems. Understanding how to read and follow a scheme is an important skill for any electronic engineer. Here are all basic schematic symbols. Are you ready for a series of circuit components? Here are standard schematic symbols for various components.

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Basic Ford Alternator Wiring Diagrams

It’s important to get the right Ford alternator cable diagram so you can fix your problem without wasting time. There are many types of wiring diagrams for various types of alternators. You can find the right one according to your car model and model year. Here you can download the Ford alternator cable diagram for […]

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