Service engine light
Stay with the Delco spark plugs.
That engine was designed for the Delco plugs and it will get max mileage and performance from the Delcos.
If it was a ford then it would be motorcraft,keep Your vehicle original.thats all.
That engine was designed for the Delco plugs and it will get max mileage and performance from the Delcos.
If it was a ford then it would be motorcraft,keep Your vehicle original.thats all.
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