Do you know what a timing belt or a timing chain is and what they do? Could you find them on your vehicle's engine if you had to? If you answered no, don't sweat it. Both are buried behind a lot of ...

Question: I have a 2005 Chevrolet Colorado with the I-5 engine. It's a great truck with 146,000 miles. Should I replace the timing chain/water pump to avoid a catastrophic failure? I'm concerned that ...