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Ignition

The firing of a spark plug to ignite the air/fuel mixture in the combustion chamber.

Pumping gas in the winter time

At What Temperature Does Gasoline Freeze?

Wonder how cold weather affects gasoline? Learn how cold is cold enough to freeze gas.

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Person reading a spark plug to determine how it has been working

How Spark Plugs Work

Wondering how spark plugs get engine combustion going? Check out this article!

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woman removing a battery from her engine compartment to demonstrate how car batteries work

How Car Batteries Work

Ever wonder how a car battery works? Read this article and learn how they power your vehicle.

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person holding a spark plug in their left hand and a gap tool in the right, preparing to gap a spark plug

How To Gap Spark Plugs

It's important for spark plugs to be gapped to the proper specifications for your engine. Check out this guide and learn how to gap them correctly.

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ignition coils and spark plugs on a workshop table

How to Replace Ignition Coils

Need to replace some ignition coils? Check out this guide & learn what it takes to do the job right!

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AutoZoner using a scan tool to diagnose code P0603

P0603: Internal Control Module Keep Alive Memory (KAM) Error

Seeing P0603 on your code reader? Learn what it means and what to do about it.

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P0335: Crankshaft Position Sensor A Circuit Malfunction

P0335: Crankshaft Position Sensor A Circuit Malfunction

Reading P0335 on your scan tool? Learn some common causes and solutions for this issue.

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P0300: Random Misfire Detected

P0300: Random Misfire Detected

Seeing P0300 on your code reader? Learn some common causes and solutions.

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Service light due to ignition problems.

Common Ignition Problems

Things not running quite right with your vehicle? Feel like you're driving on a rough road or using more gas than normal?

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