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Spark Plug Replacement

K4fxd

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if I listened to everyone smarter than me, I woulda gotten the C19 vax 😉
Actually I did listen to people as smart and smarter than me. They all said not to get the jab.
Also, is it a good idea to change O2 sensor(s) before they fail? That's a new idea that I picked up on too.
That is what FAOSC is for, to keep everything in range till they fail.

I change my widebands at 75K YMMV
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robvas

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This is an interesting thread. Out of curiosity, what's the consensus on spark plug replacement frequency for a stock Gen 3 Coyote? The manual says 100,000 miles, but I'm skeptical about that.
Are they misfiring? No harm in pulling them to check the gaps etc. But if they look fine and you've only got 50-60k on the car you might as well leave them there.

A set of them is $60-100 depending on where you buy them.
 

CrazyHippie

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Are they misfiring? No harm in pulling them to check the gaps etc. But if they look fine and you've only got 50-60k on the car you might as well leave them there.

A set of them is $60-100 depending on where you buy them.
Nope, no problems with them yet, just curious.
 

K4fxd

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Are they misfiring? No harm in pulling them to check the gaps etc.
There are many tests that show .04 is the best gap.
 

S550HPP

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I change every 18 Mths. The spot of anti seize is a good tip. Silver or bronze?
 

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S550HPP

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Haha. Used sets are rare cost more than new!
 

reju212

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Everytime I've done plugs, always a dab. It's just an old way in me. Having a plug seize is no good. Better safe than sorry.
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