Original coils were getting flakey (missing in wet weather) - this fixed the problem.
Purchased on May 30, 2019
Helpful Automotive Resources
May 07, 2020
P0303 Code: Cylinder 3 Misfire DetectedFind out what you need to know about this trouble code.
The P0303 code belongs to a series of diagnostic trouble codes starting from P0300 that refer to an engine misfire or incomplete combustion in one of the engine cylinders.
What Does the P0303 Code Mean?
May 04, 2019
The Ignition SystemThe basic principle of the electrical spark ignition system has not changed for over 75 years. What has changed is the method by which the spark is created. The automobile has evolved from a mechanical system (distributor) to a solid state electronic system. Both systems control a low voltage primary
May 04, 2019
A Short Course on Ignition SystemsThe ignition system sends an extremely high voltage to the spark plug in each cylinder when the piston is at the top of its compression stroke. The tip of each spark plug contains a gap that the voltage must jump across in order to reach ground. That is where the
June 15, 2019
How to Test a Coil Pack or Ignition CoilThankfully, these days, nearly all cars have a distributor-less ignition system. The design does away with the inefficient parts found in older applications by using multiple ignition coils. Each cylinder (or a pair of cylinders) gets a dedicated coil.
July 03, 2020
What is a Car Tune-Up?As a result, conventional tune-ups are a thing of the past.
What Does a Tune-Up Consist of on a Modern Car?
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