Spark knock

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Apr 11, 2018 | 08:06 AM

skylardog123

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Spark knock

I have a spark knock under load in my 97 f150, only stops when i run premium fuel. Any help please. I dont know how to fix it

Last edited by skylardog123; Apr 11, 2018 at 09:29 AM.

Apr 11, 2018 | 08:22 AM

white89gt

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From: Utah

Quote:

Originally Posted by skylardog123

I have a spark knock under load in my 97 f150, only stops when i run premium fuel

Did you have a question or were you just making a statement?

Apr 11, 2018 | 08:26 AM

skylardog123

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Question

Forgot to ask, how do i fix it

Apr 11, 2018 | 08:36 AM

Tav29

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Quote:

Originally Posted by skylardog123

Forgot to ask, how do i fix it

It's fixed, use premium fuel

Apr 11, 2018 | 08:56 AM

skylardog123

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Wow

Obviously thats not fixed since the motor is rated for 87 octane, any serious awnsers would be appreciated, no trolls

Apr 11, 2018 | 09:14 AM

white89gt

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From: Utah

You should probably ask a question if you want an answer. No trolling.

Do you have any codes? What motor?

Apr 11, 2018 | 09:29 AM

skylardog123

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Truck

No codes, but i have a 97 4.6l v8

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