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Change Your Hummer H3 Coil Packs (also Chevy Colorado & GMC Canyon). Super-easy Job!

Changing the coil packs is an easy DIY project that can save you a significant amount of money over having a mechanic do it. It’ll take less than 30 minutes and you’ll spend under $75 even using premium extended-life iridium plugs. Compare that to having it done at a mechanic which can run $225 to […]

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