Top 10 Budget-Friendly Upgrades for Your 1999 Chevy C1500 autowebnews.org
Before adding parts, optimize what you have. A full tune-up—including new platinum spark plugs, a quality air filter, and seafoam treatment for the fuel injectors—can restore pep and efficiency. Pair this with a complete fluid change to full synthetic oil, transmission fluid, and differential gear oil. Synthetic fluids reduce internal friction and run cooler, offering better protection and potentially improving fuel economy and shifting smoothness for a relatively low cost in parts.
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