diagnosis Archives : Page 3 of 5 : Danny's Engineportal

Throttle Position Sensor (TPS) – Function – Failure – Testing

09/03/2025

So, the throttle position sensors function (TPS), is to supply vital information to the vehicles engine control unit (ECU). And, this information is based on, the actual position of the engines throttle valve. So, your […]

Engine Stalling – Proper Troubleshooting And Maintenance

08/25/2025

Engine stalling problems, can be hard to find and are often, sensor or temperature related. And, are more likely to occur, during cold weather or when starting a cold engine. So, this kind of engine […]

Vacuum Test Basics – What To Check And How To Do It

08/15/2025

First, doing a vacuum test, can tell you more about your engine, than you think. And, it is one of the easiest and least expensive ways, to check an engine for serious issues. So, engine […]

Engine Oil Pressure Low – Common Causes And Ways To Fix It

08/12/2025

The first sign of trouble, may be a flickering oil light or a low engine oil pressure reading. Consequently, low engine performance, engine noise and even poor starting, can all be caused by, low engine […]

Engine Misfire Causes – Taking The First Steps To Diagnose Them

08/08/2025

Trying to find engine misfire causes, can be a little tricky and seem overwhelming to the average person. However, while driving, paying close attention to how your engine is running, can help you narrow down, […]

Ignition Timing – The Spark Plug Has To Fire At The Proper Time

08/04/2025

So, your engine needs proper ignition timing, to ignite the fuel at exactly the right time. But, what happens if the ignition system fires, at the wrong time. As a result, the air fuel mixture, […]

Engine Stalling Issues – Now You Question Your Vehicle’s Reliability

07/29/2025

So, engine stalling issues can be frustrating, and always seem to happen at the worst possible time. Most often, diagnosing the cause can seem like a complicated job. But, the truth is, that all modern […]

Intermittent Temperature Related Engine Problems, Where To Start

07/11/2025

Diagnosing intermittent temperature related engine problems, can be a challenge. Especially, if they affect driveability. Problems that come and go or only occur under certain driving or operating conditions, can be very difficult to troubleshoot. […]

Car Battery – Know What Can Go Wrong, Before You Disconnect It

07/06/2025

Did you know, disconnecting a car battery for any reason, can cause unexpected things to happen. So, before you disconnect it, there are some things you need to know. First, battery voltage must be maintained […]

Engine Troubleshooting – Common Problems With Solutions

06/27/2025

Engine troubleshooting, is the most important part of any automotive repair. So, by proper engine troubleshooting, you won’t waste time and money fixing things that don’t need to be fixed. Engine troubleshooting as early as […]