Best Engine Oil Additive for Buick Owners With Frequent Short Trips
Short commutes are a silent killer for Buick engines. Whether you’re piloting an Enclave through school zones or taking an Encore on quick grocery runs, your oil rarely reaches the 212°F required to evaporate moisture and combustion byproducts. This leads to “milky” oil, acid buildup, and premature timing chain wear—a known headache for GM’s 3.6L…