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Catalytic Converter – Failure Signs And Testing – Learn The Basics

10/03/2025

So, a catalytic converter, is a device used to reduce the emissions, from an internal combustion engine. Consequently, the catalytic converter works, by breaking down unburned gases, left over by the combustion process. And, requires —READ-MORE

Pushrods On G.M. 3.1-3.4 Engines – This Is Where Length Matters

09/26/2025

Exhaust and Intake Pushrods, on G.M. 3.1 and 3.4 engines are different lengths. So, quite often we still see bent push rods and valves, when they are mixed up. Consequently, Exhaust pushrods on G.M. 3.1 —READ-MORE

Engine Oil Pressure Warning – Possible Causes And Testing

09/22/2025

Suddenly, an engine oil pressure warning light or a low oil pressure reading, appears on your dash. At that point, the engine oil pressure warning, is the only thing you should be thinking about. Above —READ-MORE

Crankshaft Thrust Bearing Failure – Causes And Remedies

09/16/2025

For years, both transmission and engine rebuilders, have struggled at times, to determine the cause, of crankshaft thrust bearing failure. Diagnosing a crankshaft thrust bearing failure, can sometimes be simple, but often is tricky. And, —READ-MORE

Variable Valve Timing (VVT) – Function And Its Advantages

09/12/2025

So, variable valve timing (VVT) adjusts the opening times and lift of the valves, to suit all operating conditions. This ensures ideal charge cycles, within a wide range of engine speeds and loads. Fuel consumption —READ-MORE

Air Injection System (AIS) – Air Pump – Function, Types, Failure

09/08/2025

The air injection system (AIS), is actually part of the car’s exhaust system. Since no internal combustion engine is 100% efficient, there will always be some unburned fuel in the exhaust. As a result, the —READ-MORE

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 —READ-MORE

Engine Rebuild Reasons – Low Compression And Oil Consumption

08/29/2025

So, the most common reasons to do a engine rebuild are, loss of compression and or excessive engine oil consumption. Consequently, what’s important now, is to recognize the signs of trouble, before you end up —READ-MORE

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 —READ-MORE

Engine Lubrication Problems – Lack Of Oil, Causing Engine Wear

08/20/2025

To start with, a poor maintenance routine is by far one of the biggest causes of, engine lubrication problems. Not only that, extended oil change intervals, are responsible for low engine oil levels. And subsequent, —READ-MORE