You searched for P0340 - Page 2 of 2 - TechShop Magazine
Finding Check Engine Light Culprits on Nissan Models

This month, we’ll be taking a look at the Nissan line and some of the common causes for the check engine light to be lit, as well as some of the driveability problems that may result.

Tech Feature: Servicing Ford’s 3.0L Engine

The 3.0L Duratec V6 was introduced in 1996 to replace the aging 3.8L V6 in the Ford Taurus and Mercury Sable. Unlike its conventional pushrod predecessor, the 3.0L V6 has dual overhead cams, four valves per cylinder and an aluminum block with cast-iron cylinder liners.

Current Trends for Ignition Systems

As automotive technology moves forward, ignition systems are becoming more and more entangled with other systems on the engine. The current generation Nissan Maxima 3.5L V6, which was introduced in 2004, has a fairly conventional coil-on-plug (COP) ignition system. The individual coils are driven by the powertrain control module (PCM) using the input signal from

Servicing Ford 4-Cylinders: Contour, Escort, EXP, Focus, Probe, Ranger & Tempo

Ford has used a variety of four cylinder engines over the years, ranging in displacement from 1.6 to 2.5 liters (see engine application chart on page 22). All of these engines are overhead cam engines, some with a single cam others with dual cams, and all have timing belts that need to be replaced at

How Sensors Provide ‘Good Input’ for Diagnostics

One of the systems that Subaru has perfected through improved reliability over the years has been its distributorless ignition system (DIS) for all of its models. Because of the horizontally opposed design of its engines, the ignition system can be centrally mounted and made simple. In this article, we will touch on some common diagnostic