Engine tune ups
I have a 2016 GMC 2500 HD and just did a 'tune up' on it. Tune-ups today consist of new spark plugs and wires ($175) and sometimes new coils ($145). I started my little project at about 1pm and by 5pm...
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Diesel doesn't look so bad after all. Fuel filters, oil and air filters and oil. OH yea that's maintenance. Tune up, what's that????????
