Ok next question

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by RedneckRucker16, Nov 2, 2011.

  1. RedneckRucker16

    RedneckRucker16 New Member

    This may be a dumb question for the avid chevy driver/mechanic but here it goes. Replaced the spark plug wires in my 1999 silverado and I was wondering if I needed to put those metal plug covers back on? They seem to just be heat shields for the boots. Just wondering thank you!!

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