The Suburban’s Active Fuel Management Technology
Saturday, September 8th, 2007With the constant increase in fuel prices, it is a big relief for Chevrolet Suburban owners that their Suburban features the Active Fuel Management technology from the General Motors. The Vortec 5.3L V8 engine standard on Suburban half-ton models and the Vortec 6.0L that come along with half-ton models deliver power when you need it without consuming as much fuel as a normal SUV or truck would. Here’s additional information on the Suburban’s Active Fuel Management Technology:
- In situations where extra power is not needed, such as cruising down the highway on level roads, Active Fuel Management™ deactivates four of the eight cylinders with seamless precision
- When load demands increase, such as when the vehicle accelerates or travels uphill, valves are reactivated to provide eight-cylinder operation
- The bottom line is, the next-generation Vortec 5.3L and 6.0L V8s in Suburban half-ton models are more efficient in providing the energy to move the vehicle when only four of the eight cylinders are operating
- The powerful 32-bit engine control computer triggers cylinder deactivation based on inputs from vehicle sensors — making deactivation almost undetectable
- Active Fuel Management™ technology helps the 2007 Suburban equipped with the Vortec 5.3L engine deliver an estimated MPG of 15 city, 21 highway for 2WD models and 15 city, 20 highway for 4×4 models. In fact, you can drive up to 651 miles on a single tank of gas in 2WD models
- In addition, exhaust-noise silencing measures and revised powertrain mounts add to the engine’s overall smoothness


