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DIY Guides

Repairs and resets you can carry out yourself, with the tools most people already have in the garage.

Articles 27 articles

Professional technician using tools to test ECM inputs and outputs under the hood of a red car for accurate engine diagnostics.
DIY Guides January 14, 2026
How to Test ECM Inputs and Outputs | SOLO ECM Diagnostics and Repair

When your vehicle’s engine control module starts acting up, it can trigger a chain reaction of performance issues, from misfires to stalling. Testing ECM inputs and outputs is…

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Business driver holding a steering wheel inside a car, related to where is the ecm located.
DIY Guides August 19, 2025
Where Is the PCM Located? How to Find Your Vehicle’s Powertrain Control Module

If you’ve ever asked yourself Where the ECM is located or wondered how to pinpoint your vehicle’s Powertrain Control Module (PCM), you’re not alone. This critical component serves…

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Auto technician in blue uniform checking under the hood to determine where the PCM is located in the engine bay
Common Car Problems June 30, 2025
Where Is the Powertrain Control Module? Easy Ways to Find It

If your vehicle is misfiring, idling rough, or refusing to start, the issue could point straight to the PCM. But where is the PCM located in your car?…

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man and woman trying to fix the error code p0174 in their car
Common Car Problems May 9, 2025
What Causes Code P0174 and How to Fix It at Home

Table of Contents Got a check engine light and the dreaded P0174 code flashing back at you? You’re not alone. Many DIYers and pros ask how to fix…

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reset ecu after coil change | professional mechanic fixing ecu in car
DIY Guides January 13, 2025
How to Reset ECU After Coil Change: A Quick and Easy Guide

Every vehicle owner knows that maintenance is key to keeping their car running smoothly, but many overlook the importance of the Engine Control Module (ECM). The ECM is…

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ford guide parameter reset
DIY Guides November 28, 2024
Parameter Reset for Ford Vehicles: A Step-by-Step Guide

In the world of automotive care, maintaining your vehicle’s performance is key to ensuring a smooth driving experience. For Ford vehicle owners, performing parameter resets plays a crucial…

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fix P0606 code
How To October 29, 2024
How to Fix the P0606 Fault Code

You go to start your car, and the check engine light is on. We’ve all been there, facing the dreaded P0606 code. So, what do you do when…

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People gathered beside an SUV stopped at the roadside
DIY Guides October 4, 2024
DIY Guide: How to Tackle the P0138 Code in Your Garage

The P0138 code is a common diagnostic trouble code (DTC) that indicates a high voltage condition in the oxygen sensor circuit of Bank 1 Sensor 2. This sensor…

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test ignition control module
DIY Guides September 23, 2024
How To Test Ignition Module

When facing ignition issues with your vehicle, the ignition control module (ICM) often stands at the forefront of diagnostics. To effectively troubleshoot, it’s important to test the ignition…

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A technician running diagnostics on a laptop at the engine bay
DIY Guides September 11, 2024
4 Painful Signs That Your Car’s Engine Control Module Has Problems

Your car’s Engine Control Module (ECM) monitors all the sensors in the vehicle to make sure that the car’s systems are running as they’re supposed to. When conditions…

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The right module, programmed to your VIN. Or repaired, when that’s the better call.

Year, make, model and VIN is all we need. Matched within a business day by our Miami lab, repairing and programming vehicle computers since 2003.