GM 3.4L Index of Articles

Testing the starter motor isn't difficult and can be done without expensive diagnostic tools. In this tutorial, I'll explain how to do it step-by-step. With your test... [read more]

You can easily and quickly test the mass airflow (MAF) sensor with a multimeter on the 3.4L V6 Chevrolet and Pontiac vehicles. In this tutorial, I'll explain the three... [read more]

Checking to see if your vehicle has a blown head gasket isn't difficult nor complicated. In this tutorial, I'll explain the four tests that are done to find out if a blown... [read more]

The mass airflow (MAF) sensor is an important component of the engine management system on the 3.4L V6 equipped Chevrolet and Pontiac vehicle. In this article, I'm going to... [read more]

The crankshaft position sensor is a critical component of the ignition system of your 3.4L V6 Chevrolet (Pontiac). And as you're probably already aware, the 3.4L V6 GM... [read more]

The throttle position sensor (TPS) can easily be tested with a simple multimeter and in this tutorial, I'm going to show you how to do it. You'll easily be able to find out... [read more]

This tutorial will help you test the engine compression on the 3.4L V6 Chevrolet and Pontiac vehicles. You'll also be able to interpret your compression test results and... [read more]

The throttle position sensor (TPS) is an important engine management system component and as such, when it fails, engine performance will suffer. In this article, I'll... [read more]

This simplified cooling fan motor circuit wiring diagram applies to the following vehicles: 1995 3.4L DOHC V6 Chevrolet Lumina. 1995 3.4L DOHC V6 Chevrolet Monte... [read more]

The spark plug is such a small component of the ignition system, but it plays a very important role in starting and keeping the engine running. In this tutorial, I'm going... [read more]