Spark Plug Replacement Intervals (VIDEO)

2022-03-11 10:05:02 By : Mr. Dongjie Li

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Sponsored By NGK Spark Plugs

Transmission Fluid Technology: Your Guide to Understanding New Grades and Specifications

As automatic transmission technology has evolved, so have the fluids inside. With more than 20 current OE transmission fluid specifications, it can be confusing to choose the correct fluid for the transmission and customer.

In this 60-minute webinar, our presenters will discuss how to select the correct transmission fluid for today’s diverse population of automatic transmissions. The experts will also cover how to optimize your shop’s inventory to cover the broadest range of vehicles.

Speakers Mark Thorsen, Transtar Account Manager, Lubrication Technologies Mike Quigley, Director of Product Development, Lubrication Technologies Andrew Markel, Director of Content, ShopOwner

Underhood Service targets repair shops that derive 50 percent or more of their revenue from the service and repair of under-the-hood systems. The expanding amount of knowledge and capital needed to keep up with technological advances has led these shop owners to concentrate on underhood systems, while also offering preventive maintenance services on most major vehicle systems. By subscribing, you’ll receive the ShopOwner digital edition magazine (12 times/year) featuring articles from Underhood Service and the Underhood Service eNewsletter (twice weekly). Access to digital editions, contests, news, and more are ready for you today!

Underhood Service targets repair shops that derive 50 percent or more of their revenue from the service and repair of under-the-hood systems. The expanding amount of knowledge and capital needed to keep up with technological advances has led these shop owners to concentrate on underhood systems, while also offering preventive maintenance services on most major vehicle systems. By subscribing, you’ll receive the ShopOwner digital edition magazine (12 times/year) featuring articles from Underhood Service and the Underhood Service eNewsletter (twice weekly). Access to digital editions, contests, news, and more are ready for you today!

ByUnderhood Service Staff Writers on Mar 1, 2022

High underhood temps, increased power demands and vibration can damage alternators or starters. Sponsored by ACDelco.

Don’t settle for “almost” - it matters where the engine is manufactured or remanufactured. Sponsored by ACDelco.

Brake pads are thoroughly developed to produce the best result. This video is sponsored by ZF Aftermarket.

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Be wary of spark plugs as they approach the end of their lifespan. This video is sponsored by Autolite.

CC: Factory-recommended spark plug replacement intervals have consistently been in the 100,000-120,000-mile range for the past two decades thanks to the efficiency of precious-metal spark plugs, these spark plugs can still continue performing well long after these intervals have been reached. However, it is important to keep an eye on spark plug performance as they approach 100,000 miles of use. As electrodes wear over time, spark plugs require more voltage to fire. If this wear goes undetected, this strain can cause misfires and firing voltages can increase. This can cause the coils to fail prematurely.

But, more manufacturers that are utilizing small displacement engines that have direct injection, turbocharging and variable valve timing are actually rolling back spark plug replacement intervals to 35,000 to 40,000 miles, due to hotter temperatures and higher combustion pressures. These are not copper core spark plugs, there are platinum and iridium fine wire spark plugs. This is why it is critical to look up the maintenance schedule for the vehicle. The most important thing to remember when you are ordering spark plugs is to never downgrade. If a car came with a fine-wire platinum spark plug, the replacement plug needs to match the original specifications, even if the vehicle has 300,000 miles.

This video is sponsored by Autolite.

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