Every week, we take your questions about what is going on under the hood of your vehicle and pose them to a knowledgeable mechanic in
Your battery may not be the issue
In today’s column, we more about synthetic oil and whether you need to warm up your vehicle before driving in cold weather.
Simply put, an octane rating is an index of at what temperature a fuel (which includes additives) will ignite.
They might be worth the extra cost.