sputtering after changing spark plug

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Apr 26, 2016 | 12:59 PM

#11

Chablo954

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From: Florida

I have the bent coils can I use the straight boot one?

Apr 26, 2016 | 01:03 PM

#12

Martian

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From: Germany

Which engine?

Apr 26, 2016 | 01:04 PM

#13

Chablo954

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From: Florida

2007 lariat 5.4 amazon said they fit exactly. But I read you need to use bent boots if you have them

Apr 26, 2016 | 01:04 PM

#14

Martian

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From: Germany

You should be using the straight boot ones

Apr 26, 2016 | 03:04 PM

#15

Chablo954

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From: Florida

Ok I'll order the ones from Amazon and hope that's the problem

Apr 26, 2016 | 03:05 PM

#16

Martian

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From: Germany

You also need to replace all those plugs. Motorcraft SP-515, even the one you already changed on 3.

Apr 27, 2016 | 05:38 AM

#17

techrep

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From: Va. Beach, VA.

Yep... start with 8 fresh plugs and 8 fresh COP's

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