Nissan 3.0L Index of Articles

How To Test The Blower Resistor (1990-1995 3.0L Nissan Pathfinder And Pick Up)

How To Test The Blower Resistor (1990-1995 3.0L Nissan Pathfinder And Pick Up)

The blower motor resistor assembly can be tested with just a multimeter and in this tutorial I'll show you how. With the your test results you'll be able to find out if the blower motor resistor is defective or not. Contents of this...   read more >>

How To Test The Blower Motor (1990-1995 3.0L Pathfinder And Pick Up)

How To Test The Blower Motor (1990-1995 3.0L Pathfinder And Pick Up)

The blower motor test, on the 3.0L Nissan Pathfinder, D21, and Pick Up, is a very easy test. In this tutorial I'll explain the two tests that you need to perform to find out if the blower motor is bad or not. Contents of this...   read more >>

Ignition System Wiring Diagram (1990-1995 3.0L Nissan Pick Up And Pathfinder)

Ignition System Wiring Diagram (1990-1995 3.0L Nissan Pick Up And Pathfinder)

The above typical ignition system wiring diagram applies only to the 1990, 1991, 1992, 1993 3.0L V6 Nissan D21 Pick Up and Pathfinder. It includes the following circuits: ignition coil, power transistor (ignition control module), and camshaft...   read more >>

Blower Motor Circuit Diagram (1990-1995 Nissan Pathfinder And Pick Up)

Blower Motor Circuit Diagram (1990-1995 Nissan Pathfinder And Pick Up)

Here you'll find the typical blower motor circuit wiring diagrams for the 1990, 1991, 1992, 1993, 1994, 1995 3.0L V6 Nissan Pathfinder, D21 Pick Up, and Pick Up. Contents of this tutorial at a glance: DIAGRAM 1: 1990-1994...   read more >>

How To Test The Throttle Position Sensor (1990-1994 3.0L Pathfinder)

How To Test The Throttle Position Sensor (1990-1994 3.0L Pathfinder)

Testing the throttle position sensor on your 1990-1994 Nissan 3.0L Pathfinder (3.0L D21 Pickup) is not hard and can be done with a multimeter. As you're already aware, the TPS is two components in one assembly. One part of the assembly is an...   read more >>

How To Test For A Blown Head Gasket (1990-1995 3.0L Pathfinder And Pick Up)

How To Test For A Blown Head Gasket (1990-1995 3.0L Pathfinder And Pick Up)

This tutorial will help you find out if your 3.0L V6 Nissan Pathfinder (D21 or Pick Up) has a blown head gasket. In a nutshell there are four tests that you can perform on the engine to find out if one or both of the head gaskets are...   read more >>

3-Wire Oxygen Sensor Heater Test (1994-1995 3.0L Pathfinder)

3-Wire Oxygen Sensor Heater Test (1994-1995 3.0L Pathfinder)

The 1994-1995 Nissan 3.0L Pathfinder (and Pick Up) uses a single oxygen sensor that has an internal heater. When this heater fails, the oxygen sensor doesn't start working fast enough or doesn't stay working consistent manner. You don't need...   read more >>

How To Test The Ignition Coil And Power Transistor (1990-1995 3.0L Pathfindier And Pick Up)

How To Test The Ignition Coil And Power Transistor (1990-1995 3.0L Pathfindier And Pick Up)

This comprehensive tutorial will help you test the following ignition system components: ignition coil, power transistor, spark plug wires, and distributor cap. This tutorial applies to the following vehicles: 3.0L V6 Nissan D21: 1990,...   read more >>

How To Test Engine Compression (3.0L Nissan)

How To Test Engine Compression (3.0L Nissan)

In this tutorial you'll find instructions on how to do and interpret a compression test on your 3.0L equipped Nissan Maxima (Pathfinder, Quest or D21 Pickup). You'll also find the ‘Wet’ compression test explained so that if you do...   read more >>

How To Test The Camshaft Position Sensor (1990-1995 3.0L Nissan Pick Up And Pathfinder)

How To Test The Camshaft Position Sensor (1990-1995 3.0L Nissan Pick Up And Pathfinder)

The camshaft position sensor, which is inside the distributor, can be tested with an LED light. In this tutorial I'll show you how to do it step-by-step. With your test results you'll be able to find out if it's defective or not. NOTE: The...   read more >>