spark plugs, coil packs and glow plugs explained

Do Diesel Engines Have Spark Plugs? The Ignition Difference

The fundamental difference in how diesel and petrol engines ignite fuel means diesel engines do not use spark plugs.

How to Check a Coil Pack for Engine Issues

Diagnosing engine problems often leads to inspecting the ignition system. Learning how to check a coil pack is a crucial skill for identifying misfires and ensuring…

Glow Plug Control Module: Symptoms, Causes & Fixes

A failing glow plug control module can prevent your diesel engine from starting in cold weather.

What is Engine Misfiring? Causes, Symptoms & Fixes

An engine misfire occurs when one or more cylinders fail to combust fuel properly, leading to rough running and reduced performance.

Removing a Broken Glow Plug: Avoiding Common Mishaps

Encountering a broken glow plug during maintenance can be a daunting challenge. This article details the common mistakes made during removal, explains why they occur…

Spark Plug Torque Specs: Crucial Engine Installation Values

Properly torquing spark plugs is crucial for optimal engine health and performance, preventing damage from overtightening or combustion leaks from undertightening.

How to Test a Coil Pack: Common Faults and Fixes

Identifying a faulty coil pack is crucial for smooth engine performance. This guide explains the common signs and provides clear methods for testing your vehicle's…

Signs of a Bad Coil Pack: What to Look For

A failing coil pack can cause a range of engine problems, from rough idling to a complete breakdown.

Green Spark Plug: What It Means and How to Check

A green spark plug isn't a standard colour; it usually indicates a specific issue within your engine or with the spark plug itself.

Spark Plug Thread Repair Kit: How to Fix Damaged Threads

When spark plug threads become damaged, a specialised repair kit is often the solution. This article details the process of using such a kit to restore integrity to…

Signs of Bad Spark Plug Coils: What to Check

Faulty spark plug coils can manifest in several noticeable ways, often leading to a rough-running engine.

L200 K74 Glow Plug Relay: Function and Fixes

The L200 K74 glow plug relay is a critical component for diesel engine starting in cold weather.

Broken Glow Plug Removal: Methods and When to Seek Help

When a glow plug breaks off inside a diesel engine cylinder, its removal becomes a complex and often critical task.

Coil Pack Replacement: Symptoms, Causes & What to Check

When your engine begins to misfire, a faulty ignition coil pack is a common culprit. Understanding the signs, causes, and how to approach replacement is key to…

How to Remove a Broken Glow Plug Safely

Encountering a broken glow plug can halt your engine's operation. This guide details the process for safely removing a fractured glow plug from your vehicle's cylinder…

Glow Plug with Pressure Sensor: What It Is

A glow plug with an integrated pressure sensor represents an advanced component in modern diesel engines, enhancing combustion efficiency and diagnostic capabilities.

Spark Plug Issues: Common Symptoms and What They Mean

Experiencing engine trouble? Recognising the symptoms of spark plug issues is crucial for maintaining your vehicle's performance and preventing further damage.

Diesel Glow Plug Failure Symptoms: What to Look For

Difficult starting your diesel engine, especially in cold weather, is a common indicator of glow plug issues.

Spark Coil Pack: What It Is and How It Works

A spark coil pack is a crucial component in petrol engines, responsible for delivering the high-voltage spark needed to ignite the fuel-air mixture.

What is a Glow Plug Relay System?

The glow plug relay system is a critical component in diesel engines, responsible for energising the glow plugs to pre-heat the combustion chambers for cold starts.

Understanding Your Spark Plug Diagram

A spark plug diagram is a visual representation that breaks down the essential components of a spark plug and illustrates how it functions within an engine's ignition…

How to Test Spark Plug Coil with Multimeter

Diagnosing engine issues often involves checking ignition components. This article details how to test a spark plug coil using a multimeter, identifying common…

Bad Spark Plug Symptoms and Causes Explained

A bad spark plug can manifest in several noticeable ways, affecting your vehicle's performance and efficiency.

Fiat 500 Coil Pack: What It Is and When to Replace

The Fiat 500 coil pack is a critical ignition system component. It transforms battery voltage into the high-energy spark needed to ignite your engine's fuel mixture.

Spark Plug Coil Replacement: When and How

Understanding spark plug coil replacement is crucial for maintaining your vehicle's engine performance.

Snapped Glow Plug Removal: A Diesel Mechanic's Approach

Dealing with a snapped glow plug can be a daunting challenge for diesel engine owners. This article details the process for snapped glow plug removal, offering a…

Spark Plug Has Oil: Causes and What to Do

Finding oil on or around your spark plug is a sign that something isn't right within your engine.

Faulty Coil Pack Symptoms: What to Look For

Discover the tell-tale signs of a failing ignition coil pack. This guide explains the common faulty coil pack symptoms, from erratic engine performance to warning…

Spark Plug Problems: Symptoms, Causes & Solutions

Spark plug problems can manifest in various frustrating ways, from rough idling to a complete failure to start.

Bad Coil Pack Symptoms: What to Look For

Discover the tell-tale signs of a failing ignition coil pack. Learn about symptoms like engine misfires, rough idling, and reduced power, and understand what they mean…

Astra J 2.0 CDTi Glow Plug with Pressure Sensor Explained

The Vauxhall Astra J 2.0 CDTi glow plug with an integrated pressure sensor is a sophisticated component designed to enhance diesel engine efficiency and performance.

Spark Plug Cap: Causes of Failure & How to Test

A faulty spark plug cap can lead to engine misfires and poor performance. This article explores the common causes of spark plug cap failure, signs to look out for, and…

How to Check Ignition Coil Pack: Symptoms and Tests

Troubleshooting an ignition coil pack can save you time and money. This guide details the common signs of a failing coil pack and the methods you can use to check its…

Engine Coil Pack: What It Is & How It Works

The engine coil pack is a critical component in your vehicle's ignition system, responsible for transforming low voltage into the high voltage needed to ignite the…

Glow Plug Relay: What It Does & How to Check It

The glow plug relay is a critical component in diesel engines, managing the power supply to the glow plugs.

Spark Plug Chart: Finding the Right Fit for Your Engine

A spark plug chart is a vital tool for vehicle owners and mechanics to pinpoint the precise ignition components required for a specific engine.

How to Know If a Spark Plug Is Bad: Symptoms & Checks

Identifying a faulty spark plug is crucial for engine health. Learn the tell-tale symptoms and simple checks that can reveal a bad spark plug before it causes…

Audi R8 Coil Pack: What It Is & Why It Matters

The Audi R8 coil pack is a critical ignition system component responsible for delivering high-voltage sparks to the spark plugs.

VW Glow Plug: Symptoms, Replacement & When to Check

A faulty VW glow plug can significantly impact your Volkswagen's diesel engine performance, especially during cold starts.

F7RTC Spark Plug: What It Is & Where to Find It

The F7RTC spark plug is a specific component designed for internal combustion engines. This article explains its role, how to identify compatibility, and where to find…

Vauxhall Adam Coil Pack: What It Does & Common Issues

A Vauxhall Adam coil pack is a critical component of the ignition system, responsible for delivering the necessary voltage to spark plugs.

Spark Plug Torque: Why It Matters and How to Get It Right

Getting spark plug torque right is crucial for engine performance and longevity. Too loose, and you risk leaks and misfires; too tight, and you risk damaging the…

What is an Injection Coil Pack?

An injection coil pack, more commonly known as an ignition coil pack, is a crucial component in petrol engines.

How to Test Spark Plugs With a Multimeter

Diagnosing engine issues often starts with checking the ignition system. This article explains precisely how to test spark plugs using a multimeter, identifying…

Spark Plug Coil Test: Identify Engine Faults

Troubleshooting engine misfires often involves testing the spark plug coil. Learn the tell-tale signs of a faulty coil and understand the common mistakes to avoid…

VW Polo Coil Pack: What It Is & How It Works

A VW Polo coil pack is a crucial component of the ignition system, responsible for converting low voltage into the high voltage needed to create a spark.

Spark Plug Testing: How to Check Yours

Understanding how to test spark plugs is vital for diagnosing engine performance issues. This guide details the methods to check their condition and identify potential…

Bad Spark Plug Coil Symptoms: Spotting Engine Misfires

Experiencing engine trouble? Understanding the common bad spark plug coil symptoms is crucial for diagnosing issues like misfires, rough idling, and poor acceleration.

Spark Plug Symptoms: Signs Your Engine Needs New Ones

Recognising the signs of failing spark plugs is crucial for maintaining your vehicle's performance and efficiency.

Spark Plug Fault Symptoms: Signs Your Engine Needs Attention

Understanding the symptoms of a faulty spark plug is crucial for maintaining your vehicle's health.

Cylinder Coil Pack: What It Is and How It Works

A cylinder coil pack is a fundamental component in modern petrol engines, responsible for generating the high-voltage spark needed for combustion.

Spark Plug Failure: Symptoms, Causes, and Checks

Experiencing issues with your vehicle's performance could signal spark plug failure. This article delves into the common signs, underlying causes, and practical checks…

How to Tell if Spark Plug is Bad: Common Symptoms

Identifying a faulty spark plug is crucial for maintaining engine health. Learn the tell-tale signs your spark plugs might be failing and what to look out for.

How to Unscrew a Spark Plug Safely

Unscrewing a spark plug might seem straightforward, but common errors can lead to costly repairs.

BMW Coil Pack: What It Is and How It Works

A BMW coil pack is a vital part of your engine's ignition system, responsible for delivering the necessary spark to ignite the fuel.

Ford Fiesta Coil Pack: Symptoms and What to Check

A faulty Ford Fiesta coil pack can lead to significant engine performance issues. This guide explains the common signs of a failing coil pack, why it happens, and the…

How to Test a Spark Plug: Common Faults & Checks

Testing a spark plug is a crucial diagnostic step for engine misfires and poor running. This process involves visual inspection and electrical testing to identify…

Spark Plug Problem Symptoms: What to Look For

Experiencing issues with your car? Uncover the tell-tale signs of faulty spark plugs, from rough idling to reduced power, and understand why they're crucial for engine…

Coil Pack Symptoms: What To Look For

Understanding coil pack symptoms is crucial for diagnosing engine issues. Learn to recognise signs of a failing ignition coil pack, from misfires to starting problems.

BPMR7A Spark Plug: When to Replace & How to Check

The BPMR7A spark plug is a critical component for many small engines, ensuring proper ignition.