Day: 18

This may sound like a simple question, but what is cylinder wall glazing and how is it created? I hear about it all the time when people talk about piston rings not sealing, but I’m not sure what it really is. Thanks. – T.D. … Jeff Smith: Great question! We did a little digging and then

General Motors will offer the 2019 Chevrolet Silverado and GMC Sierra 1500 pickups with the option for a new four-cylinder turbocharged engine capable of running on two cylinders. The 2.7L I-4 will make 310 horsepower and 348 foot-pounds of torque. It is the first modern-day four-cylinder engine in a full-size pickup and the first with